20235874992

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1\times {\mathrm{9491}}^1$

素因数の和:10578

約数の個数: 80

約数和(自身を含む): 53549155968

約数和(自身を除く): 33313280976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1033, 2064, 2066, 3099, 4132, 6198, 8264, 9491, 12396, 16528, 18982, 24792, 28473, 37964, 44419, 49584, 56946, 75928, 88838, 113892, 133257, 151856, 177676, 227784, 266514, 355352, 408113, 455568, 533028, 710704, 816226, 1066056, 1224339, 1632452, 2132112, 2448678, 3264904, 4897356, 6529808, 9794712, 9804203, 19589424, 19608406, 29412609, 39216812, 58825218, 78433624, 117650436, 156867248, 235300872, 421580729, 470601744, 843161458, 1264742187, 1686322916, 2529484374, 3372645832, 5058968748, 6745291664, 10117937496, 20235874992]

約数ペア:

[(1, 20235874992), (2, 10117937496), (3, 6745291664), (4, 5058968748), (6, 3372645832), (8, 2529484374), (12, 1686322916), (16, 1264742187), (24, 843161458), (43, 470601744), (48, 421580729), (86, 235300872), (129, 156867248), (172, 117650436), (258, 78433624), (344, 58825218), (516, 39216812), (688, 29412609), (1032, 19608406), (1033, 19589424), (2064, 9804203), (2066, 9794712), (3099, 6529808), (4132, 4897356), (6198, 3264904), (8264, 2448678), (9491, 2132112), (12396, 1632452), (16528, 1224339), (18982, 1066056), (24792, 816226), (28473, 710704), (37964, 533028), (44419, 455568), (49584, 408113), (56946, 355352), (75928, 266514), (88838, 227784), (113892, 177676), (133257, 151856)]