20566227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32801}}^1$

素因数の和:32834

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 10923693

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32801, 98403, 360811, 623219, 1082433, 1869657, 6855409, 20566227]

約数ペア:

[(1, 20566227), (3, 6855409), (11, 1869657), (19, 1082433), (33, 623219), (57, 360811), (209, 98403), (627, 32801)]