20885208

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{3467}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 31550952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 3467, 6024, 6934, 10401, 13868, 20802, 27736, 41604, 83208, 870217, 1740434, 2610651, 3480868, 5221302, 6961736, 10442604, 20885208]

約数ペア:

[(1, 20885208), (2, 10442604), (3, 6961736), (4, 5221302), (6, 3480868), (8, 2610651), (12, 1740434), (24, 870217), (251, 83208), (502, 41604), (753, 27736), (1004, 20802), (1506, 13868), (2008, 10401), (3012, 6934), (3467, 6024)]