20312716

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 36259776

約数和(自身を除く): 15947060

約数列:

[1, 2, 4, 101, 137, 202, 274, 367, 404, 548, 734, 1468, 13837, 27674, 37067, 50279, 55348, 74134, 100558, 148268, 201116, 5078179, 10156358, 20312716]

約数ペア:

[(1, 20312716), (2, 10156358), (4, 5078179), (101, 201116), (137, 148268), (202, 100558), (274, 74134), (367, 55348), (404, 50279), (548, 37067), (734, 27674), (1468, 13837)]