20172546

素因数分解:

$2^1\times 3^2\times {\mathrm{1031}}^1\times {\mathrm{1087}}^1$

素因数の和:2126

約数の個数: 24

約数和(自身を含む): 43789824

約数和(自身を除く): 23617278

約数列:

[1, 2, 3, 6, 9, 18, 1031, 1087, 2062, 2174, 3093, 3261, 6186, 6522, 9279, 9783, 18558, 19566, 1120697, 2241394, 3362091, 6724182, 10086273, 20172546]

約数ペア:

[(1, 20172546), (2, 10086273), (3, 6724182), (6, 3362091), (9, 2241394), (18, 1120697), (1031, 19566), (1087, 18558), (2062, 9783), (2174, 9279), (3093, 6522), (3261, 6186)]