20345456881

素因数分解:

${\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1697}}^1\times {\mathrm{1873}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 21039727824

約数和(自身を除く): 694270943

約数列:

[1, 37, 173, 1697, 1873, 6401, 62789, 69301, 293581, 324029, 3178481, 10862497, 11989073, 117603797, 549877213, 20345456881]

約数ペア:

[(1, 20345456881), (37, 549877213), (173, 117603797), (1697, 11989073), (1873, 10862497), (6401, 3178481), (62789, 324029), (69301, 293581)]