20908482009

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{862241}}^1$

素因数の和:862440

約数の個数: 16

約数和(自身を含む): 28557455040

約数和(自身を除く): 7648973031

約数列:

[1, 3, 59, 137, 177, 411, 8083, 24249, 862241, 2586723, 50872219, 118127017, 152616657, 354381051, 6969494003, 20908482009]

約数ペア:

[(1, 20908482009), (3, 6969494003), (59, 354381051), (137, 152616657), (177, 118127017), (411, 50872219), (8083, 2586723), (24249, 862241)]