20725512

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12889}}^1$

素因数の和:12965

約数の個数: 32

約数和(自身を含む): 52591200

約数和(自身を除く): 31865688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12889, 25778, 38667, 51556, 77334, 103112, 154668, 309336, 863563, 1727126, 2590689, 3454252, 5181378, 6908504, 10362756, 20725512]

約数ペア:

[(1, 20725512), (2, 10362756), (3, 6908504), (4, 5181378), (6, 3454252), (8, 2590689), (12, 1727126), (24, 863563), (67, 309336), (134, 154668), (201, 103112), (268, 77334), (402, 51556), (536, 38667), (804, 25778), (1608, 12889)]