20076679

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 23549760

約数和(自身を除く): 3473081

約数列:

[1, 7, 73, 101, 389, 511, 707, 2723, 7373, 28397, 39289, 51611, 198779, 275023, 2868097, 20076679]

約数ペア:

[(1, 20076679), (7, 2868097), (73, 275023), (101, 198779), (389, 51611), (511, 39289), (707, 28397), (2723, 7373)]