20461544

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54419}}^1$

素因数の和:54472

約数の個数: 16

約数和(自身を含む): 39182400

約数和(自身を除く): 18720856

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54419, 108838, 217676, 435352, 2557693, 5115386, 10230772, 20461544]

約数ペア:

[(1, 20461544), (2, 10230772), (4, 5115386), (8, 2557693), (47, 435352), (94, 217676), (188, 108838), (376, 54419)]