20218908

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13267}}^1$

素因数の和:13401

約数の個数: 24

約数和(自身を含む): 47552512

約数和(自身を除く): 27333604

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13267, 26534, 39801, 53068, 79602, 159204, 1684909, 3369818, 5054727, 6739636, 10109454, 20218908]

約数ペア:

[(1, 20218908), (2, 10109454), (3, 6739636), (4, 5054727), (6, 3369818), (12, 1684909), (127, 159204), (254, 79602), (381, 53068), (508, 39801), (762, 26534), (1524, 13267)]