20039392

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20242

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 20687840

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20201, 40402, 80804, 161608, 323216, 626231, 646432, 1252462, 2504924, 5009848, 10019696, 20039392]

約数ペア:

[(1, 20039392), (2, 10019696), (4, 5009848), (8, 2504924), (16, 1252462), (31, 646432), (32, 626231), (62, 323216), (124, 161608), (248, 80804), (496, 40402), (992, 20201)]