20656042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7393}}^1$

素因数の和:7533

約数の個数: 16

約数和(自身を含む): 34071552

約数和(自身を除く): 13415510

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7393, 14786, 81323, 162646, 938911, 1877822, 10328021, 20656042]

約数ペア:

[(1, 20656042), (2, 10328021), (11, 1877822), (22, 938911), (127, 162646), (254, 81323), (1397, 14786), (2794, 7393)]