20204556

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{1951}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 47222784

約数和(自身を除く): 27018228

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 1951, 2589, 3452, 3902, 5178, 5853, 7804, 10356, 11706, 23412, 1683713, 3367426, 5051139, 6734852, 10102278, 20204556]

約数ペア:

[(1, 20204556), (2, 10102278), (3, 6734852), (4, 5051139), (6, 3367426), (12, 1683713), (863, 23412), (1726, 11706), (1951, 10356), (2589, 7804), (3452, 5853), (3902, 5178)]