20167424

素因数分解:

$2^8\times {\mathrm{78779}}^1$

素因数の和:78795

約数の個数: 18

約数和(自身を含む): 40256580

約数和(自身を除く): 20089156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78779, 157558, 315116, 630232, 1260464, 2520928, 5041856, 10083712, 20167424]

約数ペア:

[(1, 20167424), (2, 10083712), (4, 5041856), (8, 2520928), (16, 1260464), (32, 630232), (64, 315116), (128, 157558), (256, 78779)]