20881567311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1032259}}^1$

素因数の和:1032886

約数の個数: 16

約数和(自身を含む): 30422766720

約数和(自身を除く): 9541199409

約数列:

[1, 3, 11, 33, 613, 1839, 6743, 20229, 1032259, 3096777, 11354849, 34064547, 632774767, 1898324301, 6960522437, 20881567311]

約数ペア:

[(1, 20881567311), (3, 6960522437), (11, 1898324301), (33, 632774767), (613, 34064547), (1839, 11354849), (6743, 3096777), (20229, 1032259)]