20408057835303

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{67807}}^1\times {\mathrm{381461}}^1$

素因数の和:449534

約数の個数: 16

約数和(自身を含む): 27314681112576

約数和(自身を除く): 6906623277273

約数列:

[1, 3, 263, 789, 67807, 203421, 381461, 1144383, 17833241, 53499723, 100324243, 300972729, 25865726027, 77597178081, 6802685945101, 20408057835303]

約数ペア:

[(1, 20408057835303), (3, 6802685945101), (263, 77597178081), (789, 25865726027), (67807, 300972729), (203421, 100324243), (381461, 53499723), (1144383, 17833241)]