20808280604

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1217}}^1\times {\mathrm{80651}}^1$

素因数の和:81925

約数の個数: 24

約数和(自身を含む): 37132503408

約数和(自身を除く): 16324222804

約数列:

[1, 2, 4, 53, 106, 212, 1217, 2434, 4868, 64501, 80651, 129002, 161302, 258004, 322604, 4274503, 8549006, 17098012, 98152267, 196304534, 392609068, 5202070151, 10404140302, 20808280604]

約数ペア:

[(1, 20808280604), (2, 10404140302), (4, 5202070151), (53, 392609068), (106, 196304534), (212, 98152267), (1217, 17098012), (2434, 8549006), (4868, 4274503), (64501, 322604), (80651, 258004), (129002, 161302)]