20023076

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17321}}^1$

素因数の和:17359

約数の個数: 18

約数和(自身を含む): 37224978

約数和(自身を除く): 17201902

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17321, 34642, 69284, 294457, 588914, 1177828, 5005769, 10011538, 20023076]

約数ペア:

[(1, 20023076), (2, 10011538), (4, 5005769), (17, 1177828), (34, 588914), (68, 294457), (289, 69284), (578, 34642), (1156, 17321)]