20044042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2141}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 11212022

約数列:

[1, 2, 31, 62, 151, 302, 2141, 4282, 4681, 9362, 66371, 132742, 323291, 646582, 10022021, 20044042]

約数ペア:

[(1, 20044042), (2, 10022021), (31, 646582), (62, 323291), (151, 132742), (302, 66371), (2141, 9362), (4282, 4681)]