20942808

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6871}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 52776960

約数和(自身を除く): 31834152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6871, 13742, 20613, 27484, 41226, 54968, 82452, 164904, 872617, 1745234, 2617851, 3490468, 5235702, 6980936, 10471404, 20942808]

約数ペア:

[(1, 20942808), (2, 10471404), (3, 6980936), (4, 5235702), (6, 3490468), (8, 2617851), (12, 1745234), (24, 872617), (127, 164904), (254, 82452), (381, 54968), (508, 41226), (762, 27484), (1016, 20613), (1524, 13742), (3048, 6871)]