20216748

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{3803}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 47291328

約数和(自身を除く): 27074580

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 3803, 5316, 7606, 11409, 15212, 22818, 45636, 1684729, 3369458, 5054187, 6738916, 10108374, 20216748]

約数ペア:

[(1, 20216748), (2, 10108374), (3, 6738916), (4, 5054187), (6, 3369458), (12, 1684729), (443, 45636), (886, 22818), (1329, 15212), (1772, 11409), (2658, 7606), (3803, 5316)]