20388588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154459}}^1$

素因数の和:154477

約数の個数: 24

約数和(自身を含む): 51898560

約数和(自身を除く): 31509972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154459, 308918, 463377, 617836, 926754, 1699049, 1853508, 3398098, 5097147, 6796196, 10194294, 20388588]

約数ペア:

[(1, 20388588), (2, 10194294), (3, 6796196), (4, 5097147), (6, 3398098), (11, 1853508), (12, 1699049), (22, 926754), (33, 617836), (44, 463377), (66, 308918), (132, 154459)]