20357416

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{5059}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 38253600

約数和(自身を除く): 17896184

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 5059, 10118, 20236, 40472, 2544677, 5089354, 10178708, 20357416]

約数ペア:

[(1, 20357416), (2, 10178708), (4, 5089354), (8, 2544677), (503, 40472), (1006, 20236), (2012, 10118), (4024, 5059)]