20176328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132739}}^1$

素因数の和:132764

約数の個数: 16

約数和(自身を含む): 39822000

約数和(自身を除く): 19645672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132739, 265478, 530956, 1061912, 2522041, 5044082, 10088164, 20176328]

約数ペア:

[(1, 20176328), (2, 10088164), (4, 5044082), (8, 2522041), (19, 1061912), (38, 530956), (76, 265478), (152, 132739)]