20291406

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55441}}^1$

素因数の和:55507

約数の個数: 16

約数和(自身を含む): 41248848

約数和(自身を除く): 20957442

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55441, 110882, 166323, 332646, 3381901, 6763802, 10145703, 20291406]

約数ペア:

[(1, 20291406), (2, 10145703), (3, 6763802), (6, 3381901), (61, 332646), (122, 166323), (183, 110882), (366, 55441)]