20920666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1723}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 33886944

約数和(自身を除く): 12966278

約数列:

[1, 2, 13, 26, 467, 934, 1723, 3446, 6071, 12142, 22399, 44798, 804641, 1609282, 10460333, 20920666]

約数ペア:

[(1, 20920666), (2, 10460333), (13, 1609282), (26, 804641), (467, 44798), (934, 22399), (1723, 12142), (3446, 6071)]