20076710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 37018080

約数和(自身を除く): 16941370

約数列:

[1, 2, 5, 10, 109, 113, 163, 218, 226, 326, 545, 565, 815, 1090, 1130, 1630, 12317, 17767, 18419, 24634, 35534, 36838, 61585, 88835, 92095, 123170, 177670, 184190, 2007671, 4015342, 10038355, 20076710]

約数ペア:

[(1, 20076710), (2, 10038355), (5, 4015342), (10, 2007671), (109, 184190), (113, 177670), (163, 123170), (218, 92095), (226, 88835), (326, 61585), (545, 36838), (565, 35534), (815, 24634), (1090, 18419), (1130, 17767), (1630, 12317)]