20166078317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9769}}^1$

素因数の和:9906

約数の個数: 64

約数和(自身を含む): 28362700800

約数和(自身を除く): 8196622483

約数列:

[1, 7, 11, 17, 19, 77, 83, 119, 133, 187, 209, 323, 581, 913, 1309, 1411, 1463, 1577, 2261, 3553, 6391, 9769, 9877, 11039, 15521, 17347, 24871, 26809, 68383, 107459, 108647, 121429, 166073, 185611, 187663, 294899, 752213, 810827, 1162511, 1299277, 1826803, 2041721, 2064293, 3155387, 5675789, 8919097, 12787621, 13784059, 14292047, 15405713, 22087709, 34709257, 62433679, 96488413, 107839991, 151624649, 169462843, 242964799, 261897121, 1061372543, 1186239901, 1833279847, 2880868331, 20166078317]

約数ペア:

[(1, 20166078317), (7, 2880868331), (11, 1833279847), (17, 1186239901), (19, 1061372543), (77, 261897121), (83, 242964799), (119, 169462843), (133, 151624649), (187, 107839991), (209, 96488413), (323, 62433679), (581, 34709257), (913, 22087709), (1309, 15405713), (1411, 14292047), (1463, 13784059), (1577, 12787621), (2261, 8919097), (3553, 5675789), (6391, 3155387), (9769, 2064293), (9877, 2041721), (11039, 1826803), (15521, 1299277), (17347, 1162511), (24871, 810827), (26809, 752213), (68383, 294899), (107459, 187663), (108647, 185611), (121429, 166073)]