20764942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23021}}^1$

素因数の和:23075

約数の個数: 16

約数和(自身を含む): 34809264

約数和(自身を除く): 14044322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23021, 46042, 253231, 506462, 943861, 1887722, 10382471, 20764942]

約数ペア:

[(1, 20764942), (2, 10382471), (11, 1887722), (22, 943861), (41, 506462), (82, 253231), (451, 46042), (902, 23021)]