20169723195

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{14759}}^1$

素因数の和:15017

約数の個数: 64

約数和(自身を含む): 36727603200

約数和(自身を除く): 16557880005

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 191, 265, 477, 573, 795, 955, 1431, 1719, 2385, 2865, 5157, 7155, 8595, 10123, 14759, 25785, 30369, 44277, 50615, 73795, 91107, 132831, 151845, 221385, 273321, 398493, 455535, 664155, 782227, 1366605, 1992465, 2346681, 2818969, 3911135, 7040043, 8456907, 11733405, 14094845, 21120129, 25370721, 35200215, 42284535, 76112163, 105600645, 126853605, 149405357, 380560815, 448216071, 747026785, 1344648213, 2241080355, 4033944639, 6723241065, 20169723195]

約数ペア:

[(1, 20169723195), (3, 6723241065), (5, 4033944639), (9, 2241080355), (15, 1344648213), (27, 747026785), (45, 448216071), (53, 380560815), (135, 149405357), (159, 126853605), (191, 105600645), (265, 76112163), (477, 42284535), (573, 35200215), (795, 25370721), (955, 21120129), (1431, 14094845), (1719, 11733405), (2385, 8456907), (2865, 7040043), (5157, 3911135), (7155, 2818969), (8595, 2346681), (10123, 1992465), (14759, 1366605), (25785, 782227), (30369, 664155), (44277, 455535), (50615, 398493), (73795, 273321), (91107, 221385), (132831, 151845)]