20982335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22441}}^1$

素因数の和:22474

約数の個数: 16

約数和(自身を含む): 29084832

約数和(自身を除く): 8102497

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22441, 112205, 246851, 381497, 1234255, 1907485, 4196467, 20982335]

約数ペア:

[(1, 20982335), (5, 4196467), (11, 1907485), (17, 1234255), (55, 381497), (85, 246851), (187, 112205), (935, 22441)]