20233580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14249}}^1$

素因数の和:14329

約数の個数: 24

約数和(自身を含む): 43092000

約数和(自身を除く): 22858420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 14249, 28498, 56996, 71245, 142490, 284980, 1011679, 2023358, 4046716, 5058395, 10116790, 20233580]

約数ペア:

[(1, 20233580), (2, 10116790), (4, 5058395), (5, 4046716), (10, 2023358), (20, 1011679), (71, 284980), (142, 142490), (284, 71245), (355, 56996), (710, 28498), (1420, 14249)]