20376251

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2063}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 24966144

約数和(自身を除く): 4589893

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2063, 9877, 14441, 35071, 171229, 245497, 1198603, 2910893, 20376251]

約数ペア:

[(1, 20376251), (7, 2910893), (17, 1198603), (83, 245497), (119, 171229), (581, 35071), (1411, 14441), (2063, 9877)]