20206476

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 32478324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 839, 892, 1338, 1678, 2007, 2517, 2676, 3356, 4014, 5034, 6021, 7551, 8028, 10068, 12042, 15102, 22653, 24084, 30204, 45306, 90612, 187097, 374194, 561291, 748388, 1122582, 1683873, 2245164, 3367746, 5051619, 6735492, 10103238, 20206476]

約数ペア:

[(1, 20206476), (2, 10103238), (3, 6735492), (4, 5051619), (6, 3367746), (9, 2245164), (12, 1683873), (18, 1122582), (27, 748388), (36, 561291), (54, 374194), (108, 187097), (223, 90612), (446, 45306), (669, 30204), (839, 24084), (892, 22653), (1338, 15102), (1678, 12042), (2007, 10068), (2517, 8028), (2676, 7551), (3356, 6021), (4014, 5034)]