2021374864

素因数分解:

$2^4\times {\mathrm{3203}}^1\times {\mathrm{39443}}^1$

素因数の和:42654

約数の個数: 20

約数和(自身を含む): 3917735856

約数和(自身を除く): 1896360992

約数列:

[1, 2, 4, 8, 16, 3203, 6406, 12812, 25624, 39443, 51248, 78886, 157772, 315544, 631088, 126335929, 252671858, 505343716, 1010687432, 2021374864]

約数ペア:

[(1, 2021374864), (2, 1010687432), (4, 505343716), (8, 252671858), (16, 126335929), (3203, 631088), (6406, 315544), (12812, 157772), (25624, 78886), (39443, 51248)]