20137281609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 31155321600

約数和(自身を除く): 11018039991

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 137, 149, 391, 411, 447, 493, 667, 841, 1173, 1479, 2001, 2329, 2523, 2533, 3151, 3427, 3973, 4321, 6987, 7599, 9453, 10281, 11339, 11919, 12963, 14297, 19343, 20413, 34017, 42891, 53567, 58029, 58259, 61239, 67541, 73457, 91379, 99383, 115217, 125309, 160701, 174777, 202623, 220371, 274137, 298149, 328831, 345651, 347021, 375927, 469499, 591977, 986493, 1041063, 1408497, 1553443, 1689511, 1775931, 1958689, 2130253, 2649991, 2882107, 4660329, 5068533, 5876067, 6390759, 7949973, 7981483, 8646321, 10063609, 13615471, 17167333, 23944449, 30190827, 40846413, 45049847, 48995819, 51501999, 135149541, 146987457, 231463007, 291844661, 394848659, 694389021, 875533983, 1184545977, 6712427203, 20137281609]

約数ペア:

[(1, 20137281609), (3, 6712427203), (17, 1184545977), (23, 875533983), (29, 694389021), (51, 394848659), (69, 291844661), (87, 231463007), (137, 146987457), (149, 135149541), (391, 51501999), (411, 48995819), (447, 45049847), (493, 40846413), (667, 30190827), (841, 23944449), (1173, 17167333), (1479, 13615471), (2001, 10063609), (2329, 8646321), (2523, 7981483), (2533, 7949973), (3151, 6390759), (3427, 5876067), (3973, 5068533), (4321, 4660329), (6987, 2882107), (7599, 2649991), (9453, 2130253), (10281, 1958689), (11339, 1775931), (11919, 1689511), (12963, 1553443), (14297, 1408497), (19343, 1041063), (20413, 986493), (34017, 591977), (42891, 469499), (53567, 375927), (58029, 347021), (58259, 345651), (61239, 328831), (67541, 298149), (73457, 274137), (91379, 220371), (99383, 202623), (115217, 174777), (125309, 160701)]