20266455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122827}}^1$

素因数の和:122846

約数の個数: 16

約数和(自身を含む): 35374464

約数和(自身を除く): 15108009

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122827, 368481, 614135, 1351097, 1842405, 4053291, 6755485, 20266455]

約数ペア:

[(1, 20266455), (3, 6755485), (5, 4053291), (11, 1842405), (15, 1351097), (33, 614135), (55, 368481), (165, 122827)]