20538148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 37570680

約数和(自身を除く): 17032532

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 404, 1753, 2929, 3506, 5858, 7012, 11716, 50837, 101674, 177053, 203348, 354106, 708212, 5134537, 10269074, 20538148]

約数ペア:

[(1, 20538148), (2, 10269074), (4, 5134537), (29, 708212), (58, 354106), (101, 203348), (116, 177053), (202, 101674), (404, 50837), (1753, 11716), (2929, 7012), (3506, 5858)]