20166730648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2548879}}^1$

素因数の和:2548951

約数の個数: 32

約数和(自身を含む): 40374259200

約数和(自身を除く): 20207528552

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 2548879, 5097758, 10195516, 20391032, 58624217, 109601797, 117248434, 219203594, 234496868, 438407188, 468993736, 876814376, 2520841331, 5041682662, 10083365324, 20166730648]

約数ペア:

[(1, 20166730648), (2, 10083365324), (4, 5041682662), (8, 2520841331), (23, 876814376), (43, 468993736), (46, 438407188), (86, 234496868), (92, 219203594), (172, 117248434), (184, 109601797), (344, 58624217), (989, 20391032), (1978, 10195516), (3956, 5097758), (7912, 2548879)]