20664050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37571}}^1$

素因数の和:37594

約数の個数: 24

約数和(自身を含む): 41930352

約数和(自身を除く): 21266302

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37571, 75142, 187855, 375710, 413281, 826562, 939275, 1878550, 2066405, 4132810, 10332025, 20664050]

約数ペア:

[(1, 20664050), (2, 10332025), (5, 4132810), (10, 2066405), (11, 1878550), (22, 939275), (25, 826562), (50, 413281), (55, 375710), (110, 187855), (275, 75142), (550, 37571)]