20957596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 19201124

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 1439, 2878, 3641, 5756, 7282, 14564, 15829, 31658, 63316, 476309, 952618, 1905236, 5239399, 10478798, 20957596]

約数ペア:

[(1, 20957596), (2, 10478798), (4, 5239399), (11, 1905236), (22, 952618), (44, 476309), (331, 63316), (662, 31658), (1324, 15829), (1439, 14564), (2878, 7282), (3641, 5756)]