20189749671

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24651709}}^1$

素因数の和:24651735

約数の個数: 24

約数和(自身を含む): 35892889760

約数和(自身を除く): 15703140089

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24651709, 73955127, 172561963, 221865381, 320472217, 517685889, 961416651, 1553057667, 2243305519, 2884249953, 6729916557, 20189749671]

約数ペア:

[(1, 20189749671), (3, 6729916557), (7, 2884249953), (9, 2243305519), (13, 1553057667), (21, 961416651), (39, 517685889), (63, 320472217), (91, 221865381), (117, 172561963), (273, 73955127), (819, 24651709)]