20222541

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8609}}^1$

素因数の和:8650

約数の個数: 20

約数和(自身を含む): 31254300

約数和(自身を除く): 11031759

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8609, 25827, 77481, 232443, 249661, 697329, 748983, 2246949, 6740847, 20222541]

約数ペア:

[(1, 20222541), (3, 6740847), (9, 2246949), (27, 748983), (29, 697329), (81, 249661), (87, 232443), (261, 77481), (783, 25827), (2349, 8609)]