20668332

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{2129}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 48308400

約数和(自身を除く): 27640068

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 2129, 2427, 3236, 4258, 4854, 6387, 8516, 9708, 12774, 25548, 1722361, 3444722, 5167083, 6889444, 10334166, 20668332]

約数ペア:

[(1, 20668332), (2, 10334166), (3, 6889444), (4, 5167083), (6, 3444722), (12, 1722361), (809, 25548), (1618, 12774), (2129, 9708), (2427, 8516), (3236, 6387), (4258, 4854)]