20144292916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2529419}}^1$

素因数の和:2529615

約数の個数: 24

約数和(自身を含む): 38669772960

約数和(自身を除く): 18525480044

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 2529419, 5058838, 10117676, 27823609, 55647218, 111294436, 457824839, 915649678, 1831299356, 5036073229, 10072146458, 20144292916]

約数ペア:

[(1, 20144292916), (2, 10072146458), (4, 5036073229), (11, 1831299356), (22, 915649678), (44, 457824839), (181, 111294436), (362, 55647218), (724, 27823609), (1991, 10117676), (3982, 5058838), (7964, 2529419)]