20063953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 26046720

約数和(自身を除く): 5982767

約数列:

[1, 7, 13, 37, 59, 91, 101, 259, 413, 481, 707, 767, 1313, 2183, 3367, 3737, 5369, 5959, 9191, 15281, 26159, 28379, 41713, 48581, 77467, 198653, 220483, 340067, 542269, 1543381, 2866279, 20063953]

約数ペア:

[(1, 20063953), (7, 2866279), (13, 1543381), (37, 542269), (59, 340067), (91, 220483), (101, 198653), (259, 77467), (413, 48581), (481, 41713), (707, 28379), (767, 26159), (1313, 15281), (2183, 9191), (3367, 5959), (3737, 5369)]