20314385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44647}}^1$

素因数の和:44672

約数の個数: 16

約数和(自身を含む): 30003456

約数和(自身を除く): 9689071

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44647, 223235, 312529, 580411, 1562645, 2902055, 4062877, 20314385]

約数ペア:

[(1, 20314385), (5, 4062877), (7, 2902055), (13, 1562645), (35, 580411), (65, 312529), (91, 223235), (455, 44647)]