20346504008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133858579}}^1$

素因数の和:133858604

約数の個数: 16

約数和(自身を含む): 40157574000

約数和(自身を除く): 19811069992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133858579, 267717158, 535434316, 1070868632, 2543313001, 5086626002, 10173252004, 20346504008]

約数ペア:

[(1, 20346504008), (2, 10173252004), (4, 5086626002), (8, 2543313001), (19, 1070868632), (38, 535434316), (76, 267717158), (152, 133858579)]