20808522241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1\times {\mathrm{24763}}^1$

素因数の和:26560

約数の個数: 16

約数和(自身を含む): 23028935104

約数和(自身を除く): 2220412863

約数列:

[1, 13, 37, 481, 1747, 22711, 24763, 64639, 321919, 840307, 916231, 11911003, 43260961, 562392493, 1600655557, 20808522241]

約数ペア:

[(1, 20808522241), (13, 1600655557), (37, 562392493), (481, 43260961), (1747, 11911003), (22711, 916231), (24763, 840307), (64639, 321919)]