20282829

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8861}}^1$

素因数の和:8980

約数の個数: 16

約数和(自身を含む): 31194240

約数和(自身を除く): 10911411

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 8861, 26583, 62027, 186081, 965849, 2897547, 6760943, 20282829]

約数ペア:

[(1, 20282829), (3, 6760943), (7, 2897547), (21, 965849), (109, 186081), (327, 62027), (763, 26583), (2289, 8861)]