20512991507

素因数分解:

${\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1\times {\mathrm{2551}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 20867438592

約数和(自身を除く): 354447085

約数列:

[1, 107, 223, 337, 2551, 23861, 36059, 75151, 272957, 568873, 859687, 8041157, 60869411, 91986509, 191710201, 20512991507]

約数ペア:

[(1, 20512991507), (107, 191710201), (223, 91986509), (337, 60869411), (2551, 8041157), (23861, 859687), (36059, 568873), (75151, 272957)]