20149769979

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{2213}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 32136652800

約数和(自身を除く): 11986882821

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 239, 249, 459, 717, 747, 1411, 2151, 2213, 2241, 4063, 4233, 6453, 6639, 12189, 12699, 19837, 19917, 36567, 37621, 38097, 59511, 59751, 109701, 112863, 178533, 183679, 337229, 338589, 528907, 535599, 551037, 1011687, 1015767, 1586721, 1653111, 3035061, 3122543, 4760163, 4959333, 8991419, 9105183, 9367629, 14280489, 26974257, 28102887, 43899281, 80922771, 84308661, 131697843, 242768313, 395093529, 746287777, 1185280587, 2238863331, 6716589993, 20149769979]

約数ペア:

[(1, 20149769979), (3, 6716589993), (9, 2238863331), (17, 1185280587), (27, 746287777), (51, 395093529), (83, 242768313), (153, 131697843), (239, 84308661), (249, 80922771), (459, 43899281), (717, 28102887), (747, 26974257), (1411, 14280489), (2151, 9367629), (2213, 9105183), (2241, 8991419), (4063, 4959333), (4233, 4760163), (6453, 3122543), (6639, 3035061), (12189, 1653111), (12699, 1586721), (19837, 1015767), (19917, 1011687), (36567, 551037), (37621, 535599), (38097, 528907), (59511, 338589), (59751, 337229), (109701, 183679), (112863, 178533)]