20207655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34543}}^1$

素因数の和:34567

約数の個数: 24

約数和(自身を含む): 37722048

約数和(自身を除く): 17514393

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34543, 103629, 172715, 310887, 449059, 518145, 1347177, 1554435, 2245295, 4041531, 6735885, 20207655]

約数ペア:

[(1, 20207655), (3, 6735885), (5, 4041531), (9, 2245295), (13, 1554435), (15, 1347177), (39, 518145), (45, 449059), (65, 310887), (117, 172715), (195, 103629), (585, 34543)]