20408296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150061}}^1$

素因数の和:150084

約数の個数: 16

約数和(自身を含む): 40516740

約数和(自身を除く): 20108444

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150061, 300122, 600244, 1200488, 2551037, 5102074, 10204148, 20408296]

約数ペア:

[(1, 20408296), (2, 10204148), (4, 5102074), (8, 2551037), (17, 1200488), (34, 600244), (68, 300122), (136, 150061)]