20477157064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 48072245760

約数和(自身を除く): 27595088696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 157, 182, 194, 314, 364, 388, 628, 679, 728, 776, 1099, 1256, 1261, 1358, 1847, 2041, 2198, 2522, 2716, 3694, 4082, 4396, 5044, 5432, 7388, 8164, 8792, 8827, 10088, 12929, 14287, 14776, 15229, 16328, 17654, 24011, 25858, 28574, 30458, 35308, 48022, 51716, 57148, 60916, 70616, 96044, 103432, 106603, 114296, 121832, 168077, 179159, 192088, 197977, 213206, 289979, 336154, 358318, 395954, 426412, 579958, 672308, 716636, 791908, 852824, 1159916, 1254113, 1344616, 1385839, 1433272, 1583816, 2029853, 2319832, 2329067, 2508226, 2771678, 3769727, 4059706, 4658134, 5016452, 5543356, 7539454, 8119412, 9316268, 10032904, 11086712, 15078908, 16238824, 16303469, 18632536, 26388089, 28127963, 30157816, 32606938, 52776178, 56255926, 65213876, 105552356, 112511852, 130427752, 196895741, 211104712, 225023704, 365663519, 393791482, 731327038, 787582964, 1462654076, 1575165928, 2559644633, 2925308152, 5119289266, 10238578532, 20477157064]

約数ペア:

[(1, 20477157064), (2, 10238578532), (4, 5119289266), (7, 2925308152), (8, 2559644633), (13, 1575165928), (14, 1462654076), (26, 787582964), (28, 731327038), (52, 393791482), (56, 365663519), (91, 225023704), (97, 211104712), (104, 196895741), (157, 130427752), (182, 112511852), (194, 105552356), (314, 65213876), (364, 56255926), (388, 52776178), (628, 32606938), (679, 30157816), (728, 28127963), (776, 26388089), (1099, 18632536), (1256, 16303469), (1261, 16238824), (1358, 15078908), (1847, 11086712), (2041, 10032904), (2198, 9316268), (2522, 8119412), (2716, 7539454), (3694, 5543356), (4082, 5016452), (4396, 4658134), (5044, 4059706), (5432, 3769727), (7388, 2771678), (8164, 2508226), (8792, 2329067), (8827, 2319832), (10088, 2029853), (12929, 1583816), (14287, 1433272), (14776, 1385839), (15229, 1344616), (16328, 1254113), (17654, 1159916), (24011, 852824), (25858, 791908), (28574, 716636), (30458, 672308), (35308, 579958), (48022, 426412), (51716, 395954), (57148, 358318), (60916, 336154), (70616, 289979), (96044, 213206), (103432, 197977), (106603, 192088), (114296, 179159), (121832, 168077)]