20194642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4651}}^1$

素因数の和:4833

約数の個数: 16

約数和(自身を含む): 32824512

約数和(自身を除く): 12629870

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4651, 9302, 60463, 120926, 776717, 1553434, 10097321, 20194642]

約数ペア:

[(1, 20194642), (2, 10097321), (13, 1553434), (26, 776717), (167, 120926), (334, 60463), (2171, 9302), (4342, 4651)]