20366289944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:458

約数の個数: 256

約数和(自身を含む): 52442449920

約数和(自身を除く): 32076159976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 97, 104, 143, 154, 157, 167, 182, 194, 286, 308, 314, 334, 364, 388, 572, 616, 628, 668, 679, 728, 776, 1001, 1067, 1099, 1144, 1169, 1256, 1261, 1336, 1358, 1727, 1837, 2002, 2041, 2134, 2171, 2198, 2338, 2522, 2716, 3454, 3674, 4004, 4082, 4268, 4342, 4396, 4676, 5044, 5432, 6908, 7348, 7469, 8008, 8164, 8536, 8684, 8792, 8827, 9352, 10088, 12089, 12859, 13816, 13871, 14287, 14696, 14938, 15197, 15229, 16199, 16328, 17368, 17654, 22451, 23881, 24178, 25718, 26219, 27742, 28574, 29876, 30394, 30458, 32398, 35308, 44902, 47762, 48356, 51436, 52438, 55484, 57148, 59752, 60788, 60916, 64796, 70616, 89804, 95524, 96712, 97097, 102872, 104876, 106603, 110968, 113393, 114296, 121576, 121832, 129592, 157157, 167167, 167519, 178189, 179608, 183533, 191048, 194194, 197977, 209752, 210587, 213206, 226786, 288409, 314314, 334334, 335038, 340847, 356378, 367066, 388388, 395954, 421174, 426412, 453572, 576818, 628628, 668668, 670076, 681694, 712756, 734132, 776776, 791908, 842348, 852824, 907144, 1153636, 1172633, 1247323, 1257256, 1337336, 1340152, 1363388, 1385839, 1425512, 1468264, 1474109, 1583816, 1684696, 2018863, 2177747, 2307272, 2316457, 2345266, 2385929, 2494646, 2543243, 2726776, 2771678, 2948218, 3749317, 4037726, 4355494, 4632914, 4690532, 4771858, 4989292, 5086486, 5543356, 5896436, 7498634, 8075452, 8710988, 9265828, 9381064, 9543716, 9978584, 10172972, 11086712, 11792872, 14997268, 15244229, 16150904, 16215199, 17421976, 17802701, 18531656, 19087432, 20345944, 26245219, 27975673, 29994536, 30488458, 32430398, 33062159, 35605402, 52490438, 55951346, 60976916, 64860796, 66124318, 71210804, 104980876, 111902692, 121953832, 129721592, 132248636, 142421608, 195829711, 209961752, 223805384, 231435113, 264497272, 363683749, 391659422, 462870226, 727367498, 783318844, 925740452, 1454734996, 1566637688, 1851480904, 2545786243, 2909469992, 5091572486, 10183144972, 20366289944]

約数ペア:

[(1, 20366289944), (2, 10183144972), (4, 5091572486), (7, 2909469992), (8, 2545786243), (11, 1851480904), (13, 1566637688), (14, 1454734996), (22, 925740452), (26, 783318844), (28, 727367498), (44, 462870226), (52, 391659422), (56, 363683749), (77, 264497272), (88, 231435113), (91, 223805384), (97, 209961752), (104, 195829711), (143, 142421608), (154, 132248636), (157, 129721592), (167, 121953832), (182, 111902692), (194, 104980876), (286, 71210804), (308, 66124318), (314, 64860796), (334, 60976916), (364, 55951346), (388, 52490438), (572, 35605402), (616, 33062159), (628, 32430398), (668, 30488458), (679, 29994536), (728, 27975673), (776, 26245219), (1001, 20345944), (1067, 19087432), (1099, 18531656), (1144, 17802701), (1169, 17421976), (1256, 16215199), (1261, 16150904), (1336, 15244229), (1358, 14997268), (1727, 11792872), (1837, 11086712), (2002, 10172972), (2041, 9978584), (2134, 9543716), (2171, 9381064), (2198, 9265828), (2338, 8710988), (2522, 8075452), (2716, 7498634), (3454, 5896436), (3674, 5543356), (4004, 5086486), (4082, 4989292), (4268, 4771858), (4342, 4690532), (4396, 4632914), (4676, 4355494), (5044, 4037726), (5432, 3749317), (6908, 2948218), (7348, 2771678), (7469, 2726776), (8008, 2543243), (8164, 2494646), (8536, 2385929), (8684, 2345266), (8792, 2316457), (8827, 2307272), (9352, 2177747), (10088, 2018863), (12089, 1684696), (12859, 1583816), (13816, 1474109), (13871, 1468264), (14287, 1425512), (14696, 1385839), (14938, 1363388), (15197, 1340152), (15229, 1337336), (16199, 1257256), (16328, 1247323), (17368, 1172633), (17654, 1153636), (22451, 907144), (23881, 852824), (24178, 842348), (25718, 791908), (26219, 776776), (27742, 734132), (28574, 712756), (29876, 681694), (30394, 670076), (30458, 668668), (32398, 628628), (35308, 576818), (44902, 453572), (47762, 426412), (48356, 421174), (51436, 395954), (52438, 388388), (55484, 367066), (57148, 356378), (59752, 340847), (60788, 335038), (60916, 334334), (64796, 314314), (70616, 288409), (89804, 226786), (95524, 213206), (96712, 210587), (97097, 209752), (102872, 197977), (104876, 194194), (106603, 191048), (110968, 183533), (113393, 179608), (114296, 178189), (121576, 167519), (121832, 167167), (129592, 157157)]