20404846872

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6912211}}^1$

素因数の和:6912264

約数の個数: 48

約数和(自身を含む): 56611016280

約数和(自身を除く): 36206169408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6912211, 13824422, 20736633, 27648844, 41473266, 55297688, 62209899, 82946532, 124419798, 165893064, 248839596, 283400651, 497679192, 566801302, 850201953, 1133602604, 1700403906, 2267205208, 2550605859, 3400807812, 5101211718, 6801615624, 10202423436, 20404846872]

約数ペア:

[(1, 20404846872), (2, 10202423436), (3, 6801615624), (4, 5101211718), (6, 3400807812), (8, 2550605859), (9, 2267205208), (12, 1700403906), (18, 1133602604), (24, 850201953), (36, 566801302), (41, 497679192), (72, 283400651), (82, 248839596), (123, 165893064), (164, 124419798), (246, 82946532), (328, 62209899), (369, 55297688), (492, 41473266), (738, 27648844), (984, 20736633), (1476, 13824422), (2952, 6912211)]