20807876268

素因数分解:

$2^2\times 3^3\times {\mathrm{2791}}^1\times {\mathrm{69031}}^1$

素因数の和:71835

約数の個数: 48

約数和(自身を含む): 53966456320

約数和(自身を除く): 33158580052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2791, 5582, 8373, 11164, 16746, 25119, 33492, 50238, 69031, 75357, 100476, 138062, 150714, 207093, 276124, 301428, 414186, 621279, 828372, 1242558, 1863837, 2485116, 3727674, 7455348, 192665521, 385331042, 577996563, 770662084, 1155993126, 1733989689, 2311986252, 3467979378, 5201969067, 6935958756, 10403938134, 20807876268]

約数ペア:

[(1, 20807876268), (2, 10403938134), (3, 6935958756), (4, 5201969067), (6, 3467979378), (9, 2311986252), (12, 1733989689), (18, 1155993126), (27, 770662084), (36, 577996563), (54, 385331042), (108, 192665521), (2791, 7455348), (5582, 3727674), (8373, 2485116), (11164, 1863837), (16746, 1242558), (25119, 828372), (33492, 621279), (50238, 414186), (69031, 301428), (75357, 276124), (100476, 207093), (138062, 150714)]