20123959105

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{3833}}^1\times {\mathrm{4357}}^1$

素因数の和:8436

約数の個数: 16

約数和(自身を含む): 24260846544

約数和(自身を除く): 4136887439

約数列:

[1, 5, 241, 1205, 3833, 4357, 19165, 21785, 923753, 1050037, 4618765, 5250185, 16700381, 83501905, 4024791821, 20123959105]

約数ペア:

[(1, 20123959105), (5, 4024791821), (241, 83501905), (1205, 16700381), (3833, 5250185), (4357, 4618765), (19165, 1050037), (21785, 923753)]