20017952136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{8191}}^1$

素因数の和:8596

約数の個数: 192

約数和(自身を含む): 66913566720

約数和(自身を除く): 46895614584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 373, 468, 504, 546, 728, 746, 819, 936, 1092, 1119, 1492, 1638, 2184, 2238, 2611, 2984, 3276, 3357, 4476, 4849, 5222, 6552, 6714, 7833, 8191, 8952, 9698, 10444, 13428, 14547, 15666, 16382, 19396, 20888, 23499, 24573, 26856, 29094, 31332, 32764, 33943, 38792, 43641, 46998, 49146, 57337, 58188, 62664, 65528, 67886, 73719, 87282, 93996, 98292, 101829, 106483, 114674, 116376, 135772, 147438, 172011, 174564, 187992, 196584, 203658, 212966, 229348, 271544, 294876, 305487, 319449, 344022, 349128, 407316, 425932, 458696, 516033, 589752, 610974, 638898, 688044, 745381, 814632, 851864, 958347, 1032066, 1221948, 1277796, 1376088, 1490762, 1916694, 2064132, 2236143, 2443896, 2555592, 2981524, 3055243, 3833388, 4128264, 4472286, 5963048, 6110486, 6708429, 7666776, 8944572, 9165729, 12220972, 13416858, 17889144, 18331458, 21386701, 24441944, 26833716, 27497187, 36662916, 39718159, 42773402, 53667432, 54994374, 64160103, 73325832, 79436318, 85546804, 109988748, 119154477, 128320206, 158872636, 171093608, 192480309, 219977496, 238308954, 256640412, 278027113, 317745272, 357463431, 384960618, 476617908, 513280824, 556054226, 714926862, 769921236, 834081339, 953235816, 1112108452, 1429853724, 1539842472, 1668162678, 2224216904, 2502244017, 2859707448, 3336325356, 5004488034, 6672650712, 10008976068, 20017952136]

約数ペア:

[(1, 20017952136), (2, 10008976068), (3, 6672650712), (4, 5004488034), (6, 3336325356), (7, 2859707448), (8, 2502244017), (9, 2224216904), (12, 1668162678), (13, 1539842472), (14, 1429853724), (18, 1112108452), (21, 953235816), (24, 834081339), (26, 769921236), (28, 714926862), (36, 556054226), (39, 513280824), (42, 476617908), (52, 384960618), (56, 357463431), (63, 317745272), (72, 278027113), (78, 256640412), (84, 238308954), (91, 219977496), (104, 192480309), (117, 171093608), (126, 158872636), (156, 128320206), (168, 119154477), (182, 109988748), (234, 85546804), (252, 79436318), (273, 73325832), (312, 64160103), (364, 54994374), (373, 53667432), (468, 42773402), (504, 39718159), (546, 36662916), (728, 27497187), (746, 26833716), (819, 24441944), (936, 21386701), (1092, 18331458), (1119, 17889144), (1492, 13416858), (1638, 12220972), (2184, 9165729), (2238, 8944572), (2611, 7666776), (2984, 6708429), (3276, 6110486), (3357, 5963048), (4476, 4472286), (4849, 4128264), (5222, 3833388), (6552, 3055243), (6714, 2981524), (7833, 2555592), (8191, 2443896), (8952, 2236143), (9698, 2064132), (10444, 1916694), (13428, 1490762), (14547, 1376088), (15666, 1277796), (16382, 1221948), (19396, 1032066), (20888, 958347), (23499, 851864), (24573, 814632), (26856, 745381), (29094, 688044), (31332, 638898), (32764, 610974), (33943, 589752), (38792, 516033), (43641, 458696), (46998, 425932), (49146, 407316), (57337, 349128), (58188, 344022), (62664, 319449), (65528, 305487), (67886, 294876), (73719, 271544), (87282, 229348), (93996, 212966), (98292, 203658), (101829, 196584), (106483, 187992), (114674, 174564), (116376, 172011), (135772, 147438)]