20413044

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1847}}^1$

素因数の和:2164

約数の個数: 36

約数和(自身を含む): 51795744

約数和(自身を除く): 31382700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 1847, 2763, 3684, 3694, 5526, 5541, 7388, 11052, 11082, 16623, 22164, 33246, 66492, 567029, 1134058, 1701087, 2268116, 3402174, 5103261, 6804348, 10206522, 20413044]

約数ペア:

[(1, 20413044), (2, 10206522), (3, 6804348), (4, 5103261), (6, 3402174), (9, 2268116), (12, 1701087), (18, 1134058), (36, 567029), (307, 66492), (614, 33246), (921, 22164), (1228, 16623), (1842, 11082), (1847, 11052), (2763, 7388), (3684, 5541), (3694, 5526)]