20202272

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{2017}}^1$

素因数の和:2340

約数の個数: 24

約数和(自身を含む): 39920076

約数和(自身を除く): 19717804

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2017, 2504, 4034, 5008, 8068, 10016, 16136, 32272, 64544, 631321, 1262642, 2525284, 5050568, 10101136, 20202272]

約数ペア:

[(1, 20202272), (2, 10101136), (4, 5050568), (8, 2525284), (16, 1262642), (32, 631321), (313, 64544), (626, 32272), (1252, 16136), (2017, 10016), (2504, 8068), (4034, 5008)]