20937092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4211}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 40334112

約数和(自身を除く): 19397020

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4211, 4972, 8422, 16844, 46321, 92642, 185284, 475843, 951686, 1903372, 5234273, 10468546, 20937092]

約数ペア:

[(1, 20937092), (2, 10468546), (4, 5234273), (11, 1903372), (22, 951686), (44, 475843), (113, 185284), (226, 92642), (452, 46321), (1243, 16844), (2486, 8422), (4211, 4972)]