20138354

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3371}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 31561920

約数和(自身を除く): 11423566

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3371, 5974, 6742, 97759, 195518, 347213, 694426, 10069177, 20138354]

約数ペア:

[(1, 20138354), (2, 10069177), (29, 694426), (58, 347213), (103, 195518), (206, 97759), (2987, 6742), (3371, 5974)]