20604452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7937}}^1$

素因数の和:8011

約数の個数: 24

約数和(自身を含む): 40007520

約数和(自身を除く): 19403068

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7937, 15874, 31748, 87307, 174614, 349228, 468283, 936566, 1873132, 5151113, 10302226, 20604452]

約数ペア:

[(1, 20604452), (2, 10302226), (4, 5151113), (11, 1873132), (22, 936566), (44, 468283), (59, 349228), (118, 174614), (236, 87307), (649, 31748), (1298, 15874), (2596, 7937)]