20281569324

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12336721}}^1$

素因数の和:12336865

約数の個数: 24

約数和(自身を含む): 47669093808

約数和(自身を除く): 27387524484

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12336721, 24673442, 37010163, 49346884, 74020326, 148040652, 1690130777, 3380261554, 5070392331, 6760523108, 10140784662, 20281569324]

約数ペア:

[(1, 20281569324), (2, 10140784662), (3, 6760523108), (4, 5070392331), (6, 3380261554), (12, 1690130777), (137, 148040652), (274, 74020326), (411, 49346884), (548, 37010163), (822, 24673442), (1644, 12336721)]