20245584684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{74287}}^1$

素因数の和:76054

約数の個数: 48

約数和(自身を含む): 50903326208

約数和(自身を除く): 30657741524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1747, 3494, 5241, 6988, 10482, 20964, 22711, 45422, 68133, 74287, 90844, 136266, 148574, 222861, 272532, 297148, 445722, 891444, 965731, 1931462, 2897193, 3862924, 5794386, 11588772, 129779389, 259558778, 389338167, 519117556, 778676334, 1557352668, 1687132057, 3374264114, 5061396171, 6748528228, 10122792342, 20245584684]

約数ペア:

[(1, 20245584684), (2, 10122792342), (3, 6748528228), (4, 5061396171), (6, 3374264114), (12, 1687132057), (13, 1557352668), (26, 778676334), (39, 519117556), (52, 389338167), (78, 259558778), (156, 129779389), (1747, 11588772), (3494, 5794386), (5241, 3862924), (6988, 2897193), (10482, 1931462), (20964, 965731), (22711, 891444), (45422, 445722), (68133, 297148), (74287, 272532), (90844, 222861), (136266, 148574)]