20233031

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 26468064

約数和(自身を除く): 6235033

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1381, 2093, 9667, 14651, 17953, 31763, 67669, 125671, 222341, 412919, 879697, 1556387, 2890433, 20233031]

約数ペア:

[(1, 20233031), (7, 2890433), (13, 1556387), (23, 879697), (49, 412919), (91, 222341), (161, 125671), (299, 67669), (637, 31763), (1127, 17953), (1381, 14651), (2093, 9667)]