20661492

素因数分解:

$2^2\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2239}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 48294400

約数和(自身を除く): 27632908

約数列:

[1, 2, 3, 4, 6, 12, 769, 1538, 2239, 2307, 3076, 4478, 4614, 6717, 8956, 9228, 13434, 26868, 1721791, 3443582, 5165373, 6887164, 10330746, 20661492]

約数ペア:

[(1, 20661492), (2, 10330746), (3, 6887164), (4, 5165373), (6, 3443582), (12, 1721791), (769, 26868), (1538, 13434), (2239, 9228), (2307, 8956), (3076, 6717), (4478, 4614)]