20112078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 26014002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 1231, 2334, 2462, 2723, 3693, 5446, 7386, 8169, 8617, 16338, 17234, 25851, 51702, 478859, 957718, 1436577, 2873154, 3352013, 6704026, 10056039, 20112078]

約数ペア:

[(1, 20112078), (2, 10056039), (3, 6704026), (6, 3352013), (7, 2873154), (14, 1436577), (21, 957718), (42, 478859), (389, 51702), (778, 25851), (1167, 17234), (1231, 16338), (2334, 8617), (2462, 8169), (2723, 7386), (3693, 5446)]