20218246857

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1571}}^1\times {\mathrm{16067}}^1$

素因数の和:17733

約数の個数: 24

約数和(自身を含む): 29552908320

約数和(自身を除く): 9334661463

約数列:

[1, 3, 9, 89, 267, 801, 1571, 4713, 14139, 16067, 48201, 139819, 144603, 419457, 1258371, 1429963, 4289889, 12869667, 25241257, 75723771, 227171313, 2246471873, 6739415619, 20218246857]

約数ペア:

[(1, 20218246857), (3, 6739415619), (9, 2246471873), (89, 227171313), (267, 75723771), (801, 25241257), (1571, 12869667), (4713, 4289889), (14139, 1429963), (16067, 1258371), (48201, 419457), (139819, 144603)]