20451804

素因数分解:

$2^2\times 3^1\times {\mathrm{461}}^1\times {\mathrm{3697}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 47837328

約数和(自身を除く): 27385524

約数列:

[1, 2, 3, 4, 6, 12, 461, 922, 1383, 1844, 2766, 3697, 5532, 7394, 11091, 14788, 22182, 44364, 1704317, 3408634, 5112951, 6817268, 10225902, 20451804]

約数ペア:

[(1, 20451804), (2, 10225902), (3, 6817268), (4, 5112951), (6, 3408634), (12, 1704317), (461, 44364), (922, 22182), (1383, 14788), (1844, 11091), (2766, 7394), (3697, 5532)]