2021622736

素因数分解:

$2^4\times 7^1\times {\mathrm{18050203}}^1$

素因数の和:18050218

約数の個数: 20

約数和(自身を含む): 4476450592

約数和(自身を除く): 2454827856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18050203, 36100406, 72200812, 126351421, 144401624, 252702842, 288803248, 505405684, 1010811368, 2021622736]

約数ペア:

[(1, 2021622736), (2, 1010811368), (4, 505405684), (7, 288803248), (8, 252702842), (14, 144401624), (16, 126351421), (28, 72200812), (56, 36100406), (112, 18050203)]