20565190616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1321}}^1\times {\mathrm{67103}}^1$

素因数の和:68459

約数の個数: 32

約数和(自身を含む): 39920169600

約数和(自身を除く): 19354978984

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1321, 2642, 5284, 10568, 38309, 67103, 76618, 134206, 153236, 268412, 306472, 536824, 1945987, 3891974, 7783948, 15567896, 88643063, 177286126, 354572252, 709144504, 2570648827, 5141297654, 10282595308, 20565190616]

約数ペア:

[(1, 20565190616), (2, 10282595308), (4, 5141297654), (8, 2570648827), (29, 709144504), (58, 354572252), (116, 177286126), (232, 88643063), (1321, 15567896), (2642, 7783948), (5284, 3891974), (10568, 1945987), (38309, 536824), (67103, 306472), (76618, 268412), (134206, 153236)]