20105841287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1337803}}^1$

素因数の和:1337942

約数の個数: 16

約数和(自身を含む): 24401544960

約数和(自身を除く): 4295703673

約数列:

[1, 7, 19, 113, 133, 791, 2147, 15029, 1337803, 9364621, 25418257, 151171739, 177927799, 1058202173, 2872263041, 20105841287]

約数ペア:

[(1, 20105841287), (7, 2872263041), (19, 1058202173), (113, 177927799), (133, 151171739), (791, 25418257), (2147, 9364621), (15029, 1337803)]