20495508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155269}}^1$

素因数の和:155287

約数の個数: 24

約数和(自身を含む): 52170720

約数和(自身を除く): 31675212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155269, 310538, 465807, 621076, 931614, 1707959, 1863228, 3415918, 5123877, 6831836, 10247754, 20495508]

約数ペア:

[(1, 20495508), (2, 10247754), (3, 6831836), (4, 5123877), (6, 3415918), (11, 1863228), (12, 1707959), (22, 931614), (33, 621076), (44, 465807), (66, 310538), (132, 155269)]