20366976357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{13963}}^1$

素因数の和:14139

約数の個数: 72

約数和(自身を含む): 36675273024

約数和(自身を除く): 16308296667

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 169, 273, 411, 507, 819, 959, 1183, 1233, 1521, 1781, 2877, 3549, 5343, 8631, 10647, 12467, 13963, 16029, 23153, 37401, 41889, 69459, 97741, 112203, 125667, 162071, 181519, 208377, 293223, 486213, 544557, 879669, 1270633, 1458639, 1633671, 1912931, 2359747, 3811899, 5738793, 7079241, 11435697, 13390517, 16518229, 17216379, 21237723, 24868103, 40171551, 49554687, 74604309, 120514653, 148664061, 174076721, 223812927, 323285339, 522230163, 969856017, 1566690489, 2262997373, 2909568051, 6788992119, 20366976357]

約数ペア:

[(1, 20366976357), (3, 6788992119), (7, 2909568051), (9, 2262997373), (13, 1566690489), (21, 969856017), (39, 522230163), (63, 323285339), (91, 223812927), (117, 174076721), (137, 148664061), (169, 120514653), (273, 74604309), (411, 49554687), (507, 40171551), (819, 24868103), (959, 21237723), (1183, 17216379), (1233, 16518229), (1521, 13390517), (1781, 11435697), (2877, 7079241), (3549, 5738793), (5343, 3811899), (8631, 2359747), (10647, 1912931), (12467, 1633671), (13963, 1458639), (16029, 1270633), (23153, 879669), (37401, 544557), (41889, 486213), (69459, 293223), (97741, 208377), (112203, 181519), (125667, 162071)]