20888927983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{8221}}^1\times {\mathrm{32999}}^1$

素因数の和:41238

約数の個数: 16

約数和(自身を含む): 26047296000

約数和(自身を除く): 5158368017

約数列:

[1, 7, 11, 77, 8221, 32999, 57547, 90431, 230993, 362989, 633017, 2540923, 271284779, 1898993453, 2984132569, 20888927983]

約数ペア:

[(1, 20888927983), (7, 2984132569), (11, 1898993453), (77, 271284779), (8221, 2540923), (32999, 633017), (57547, 362989), (90431, 230993)]