20180855045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4372883}}^1$

素因数の和:4372972

約数の個数: 16

約数和(自身を含む): 26447202432

約数和(自身を除く): 6266347387

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 4372883, 21864415, 56847479, 284237395, 310474693, 1552373465, 4036171009, 20180855045]

約数ペア:

[(1, 20180855045), (5, 4036171009), (13, 1552373465), (65, 310474693), (71, 284237395), (355, 56847479), (923, 21864415), (4615, 4372883)]