20044713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 10598487

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 479, 481, 1073, 1131, 1437, 1443, 3219, 6227, 13891, 13949, 17723, 18681, 41673, 41847, 53169, 180583, 230399, 513967, 541749, 691197, 1541901, 6681571, 20044713]

約数ペア:

[(1, 20044713), (3, 6681571), (13, 1541901), (29, 691197), (37, 541749), (39, 513967), (87, 230399), (111, 180583), (377, 53169), (479, 41847), (481, 41673), (1073, 18681), (1131, 17723), (1437, 13949), (1443, 13891), (3219, 6227)]