20499564

素因数分解:

$2^2\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{1381}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 47905648

約数和(自身を除く): 27406084

約数列:

[1, 2, 3, 4, 6, 12, 1237, 1381, 2474, 2762, 3711, 4143, 4948, 5524, 7422, 8286, 14844, 16572, 1708297, 3416594, 5124891, 6833188, 10249782, 20499564]

約数ペア:

[(1, 20499564), (2, 10249782), (3, 6833188), (4, 5124891), (6, 3416594), (12, 1708297), (1237, 16572), (1381, 14844), (2474, 8286), (2762, 7422), (3711, 5524), (4143, 4948)]