20312644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15919}}^1$

素因数の和:15963

約数の個数: 24

約数和(自身を含む): 40118400

約数和(自身を除く): 19805756

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15919, 31838, 63676, 175109, 350218, 461651, 700436, 923302, 1846604, 5078161, 10156322, 20312644]

約数ペア:

[(1, 20312644), (2, 10156322), (4, 5078161), (11, 1846604), (22, 923302), (29, 700436), (44, 461651), (58, 350218), (116, 175109), (319, 63676), (638, 31838), (1276, 15919)]