20163873795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{43649}}^1$

素因数の和:43796

約数の個数: 64

約数和(自身を含む): 36607334400

約数和(自身を除く): 16443460605

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 103, 115, 195, 299, 309, 345, 515, 897, 1339, 1495, 1545, 2369, 4017, 4485, 6695, 7107, 11845, 20085, 30797, 35535, 43649, 92391, 130947, 153985, 218245, 461955, 567437, 654735, 1003927, 1702311, 2837185, 3011781, 4495847, 5019635, 8511555, 13051051, 13487541, 15058905, 22479235, 39153153, 58446011, 65255255, 67437705, 103404481, 175338033, 195765765, 292230055, 310213443, 517022405, 876690165, 1344258253, 1551067215, 4032774759, 6721291265, 20163873795]

約数ペア:

[(1, 20163873795), (3, 6721291265), (5, 4032774759), (13, 1551067215), (15, 1344258253), (23, 876690165), (39, 517022405), (65, 310213443), (69, 292230055), (103, 195765765), (115, 175338033), (195, 103404481), (299, 67437705), (309, 65255255), (345, 58446011), (515, 39153153), (897, 22479235), (1339, 15058905), (1495, 13487541), (1545, 13051051), (2369, 8511555), (4017, 5019635), (4485, 4495847), (6695, 3011781), (7107, 2837185), (11845, 1702311), (20085, 1003927), (30797, 654735), (35535, 567437), (43649, 461955), (92391, 218245), (130947, 153985)]