20797463286

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1323499}}^1$

素因数の和:1323610

約数の個数: 40

約数和(自身を含む): 47082189000

約数和(自身を除く): 26284725714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2619, 5238, 7857, 15714, 1323499, 2646998, 3970497, 7940994, 11911491, 23822982, 35734473, 71468946, 107203419, 128379403, 214406838, 256758806, 385138209, 770276418, 1155414627, 2310829254, 3466243881, 6932487762, 10398731643, 20797463286]

約数ペア:

[(1, 20797463286), (2, 10398731643), (3, 6932487762), (6, 3466243881), (9, 2310829254), (18, 1155414627), (27, 770276418), (54, 385138209), (81, 256758806), (97, 214406838), (162, 128379403), (194, 107203419), (291, 71468946), (582, 35734473), (873, 23822982), (1746, 11911491), (2619, 7940994), (5238, 3970497), (7857, 2646998), (15714, 1323499)]