20236671

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24709}}^1$

素因数の和:24735

約数の個数: 24

約数和(自身を含む): 35977760

約数和(自身を除く): 15741089

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24709, 74127, 172963, 222381, 321217, 518889, 963651, 1556667, 2248519, 2890953, 6745557, 20236671]

約数ペア:

[(1, 20236671), (3, 6745557), (7, 2890953), (9, 2248519), (13, 1556667), (21, 963651), (39, 518889), (63, 321217), (91, 222381), (117, 172963), (273, 74127), (819, 24709)]