20187306063

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{124981}}^1$

素因数の和:125255

約数の個数: 24

約数和(自身を含む): 29596737456

約数和(自身を除く): 9409431393

約数列:

[1, 3, 9, 131, 137, 393, 411, 1179, 1233, 17947, 53841, 124981, 161523, 374943, 1124829, 16372511, 17122397, 49117533, 51367191, 147352599, 154101573, 2243034007, 6729102021, 20187306063]

約数ペア:

[(1, 20187306063), (3, 6729102021), (9, 2243034007), (131, 154101573), (137, 147352599), (393, 51367191), (411, 49117533), (1179, 17122397), (1233, 16372511), (17947, 1124829), (53841, 374943), (124981, 161523)]