20003133111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{497479}}^1$

素因数の和:498526

約数の個数: 16

約数和(自身を含む): 28750364160

約数和(自身を除く): 8747231049

約数列:

[1, 3, 13, 39, 1031, 3093, 13403, 40209, 497479, 1492437, 6467227, 19401681, 512900849, 1538702547, 6667711037, 20003133111]

約数ペア:

[(1, 20003133111), (3, 6667711037), (13, 1538702547), (39, 512900849), (1031, 19401681), (3093, 6467227), (13403, 1492437), (40209, 497479)]