20756798

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 11176642

約数列:

[1, 2, 47, 94, 439, 503, 878, 1006, 20633, 23641, 41266, 47282, 220817, 441634, 10378399, 20756798]

約数ペア:

[(1, 20756798), (2, 10378399), (47, 441634), (94, 220817), (439, 47282), (503, 41266), (878, 23641), (1006, 20633)]