20604795008

素因数分解:

$2^7\times 7^1\times {\mathrm{313}}^1\times {\mathrm{73471}}^1$

素因数の和:73805

約数の個数: 64

約数和(自身を含む): 47063224320

約数和(自身を除く): 26458429312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 313, 448, 626, 896, 1252, 2191, 2504, 4382, 5008, 8764, 10016, 17528, 20032, 35056, 40064, 70112, 73471, 140224, 146942, 280448, 293884, 514297, 587768, 1028594, 1175536, 2057188, 2351072, 4114376, 4702144, 8228752, 9404288, 16457504, 22996423, 32915008, 45992846, 65830016, 91985692, 160974961, 183971384, 321949922, 367942768, 643899844, 735885536, 1287799688, 1471771072, 2575599376, 2943542144, 5151198752, 10302397504, 20604795008]

約数ペア:

[(1, 20604795008), (2, 10302397504), (4, 5151198752), (7, 2943542144), (8, 2575599376), (14, 1471771072), (16, 1287799688), (28, 735885536), (32, 643899844), (56, 367942768), (64, 321949922), (112, 183971384), (128, 160974961), (224, 91985692), (313, 65830016), (448, 45992846), (626, 32915008), (896, 22996423), (1252, 16457504), (2191, 9404288), (2504, 8228752), (4382, 4702144), (5008, 4114376), (8764, 2351072), (10016, 2057188), (17528, 1175536), (20032, 1028594), (35056, 587768), (40064, 514297), (70112, 293884), (73471, 280448), (140224, 146942)]