20124452

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 35971320

約数和(自身を除く): 15846868

約数列:

[1, 2, 4, 101, 109, 202, 218, 404, 436, 457, 914, 1828, 11009, 22018, 44036, 46157, 49813, 92314, 99626, 184628, 199252, 5031113, 10062226, 20124452]

約数ペア:

[(1, 20124452), (2, 10062226), (4, 5031113), (101, 199252), (109, 184628), (202, 99626), (218, 92314), (404, 49813), (436, 46157), (457, 44036), (914, 22018), (1828, 11009)]