20020970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25343}}^1$

素因数の和:25429

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 16474390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25343, 50686, 126715, 253430, 2002097, 4004194, 10010485, 20020970]

約数ペア:

[(1, 20020970), (2, 10010485), (5, 4004194), (10, 2002097), (79, 253430), (158, 126715), (395, 50686), (790, 25343)]