20258305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5813}}^1$

素因数の和:5876

約数の個数: 16

約数和(自身を含む): 26372304

約数和(自身を除く): 6113999

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5813, 29065, 98821, 238333, 494105, 1191665, 4051661, 20258305]

約数ペア:

[(1, 20258305), (5, 4051661), (17, 1191665), (41, 494105), (85, 238333), (205, 98821), (697, 29065), (3485, 5813)]