20220463

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 23145344

約数和(自身を除く): 2924881

約数列:

[1, 17, 31, 37, 61, 289, 527, 629, 1037, 1147, 1891, 2257, 8959, 10693, 17629, 19499, 32147, 38369, 69967, 331483, 546499, 652273, 1189439, 20220463]

約数ペア:

[(1, 20220463), (17, 1189439), (31, 652273), (37, 546499), (61, 331483), (289, 69967), (527, 38369), (629, 32147), (1037, 19499), (1147, 17629), (1891, 10693), (2257, 8959)]