20051373886

素因数分解:

$2^1\times {\mathrm{499}}^1\times {\mathrm{2063}}^1\times {\mathrm{9739}}^1$

素因数の和:12303

約数の個数: 16

約数和(自身を含む): 30155040000

約数和(自身を除く): 10103666114

約数列:

[1, 2, 499, 998, 2063, 4126, 9739, 19478, 1029437, 2058874, 4859761, 9719522, 20091557, 40183114, 10025686943, 20051373886]

約数ペア:

[(1, 20051373886), (2, 10025686943), (499, 40183114), (998, 20091557), (2063, 9719522), (4126, 4859761), (9739, 2058874), (19478, 1029437)]