20166012712

素因数分解:

$2^3\times {\mathrm{20743}}^1\times {\mathrm{121523}}^1$

素因数の和:142272

約数の個数: 16

約数和(自身を含む): 37813407840

約数和(自身を除く): 17647395128

約数列:

[1, 2, 4, 8, 20743, 41486, 82972, 121523, 165944, 243046, 486092, 972184, 2520751589, 5041503178, 10083006356, 20166012712]

約数ペア:

[(1, 20166012712), (2, 10083006356), (4, 5041503178), (8, 2520751589), (20743, 972184), (41486, 486092), (82972, 243046), (121523, 165944)]