20854792184

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{14411}}^1\times {\mathrm{4889}}^1$

素因数の和:19343

約数の個数: 32

約数和(自身を含む): 40170567600

約数和(自身を除く): 19315775416

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 4889, 9778, 14411, 19556, 28822, 39112, 57644, 115288, 180893, 361786, 533207, 723572, 1066414, 1447144, 2132828, 4265656, 70455379, 140910758, 281821516, 563643032, 2606849023, 5213698046, 10427396092, 20854792184]

約数ペア:

[(1, 20854792184), (2, 10427396092), (4, 5213698046), (8, 2606849023), (37, 563643032), (74, 281821516), (148, 140910758), (296, 70455379), (4889, 4265656), (9778, 2132828), (14411, 1447144), (19556, 1066414), (28822, 723572), (39112, 533207), (57644, 361786), (115288, 180893)]