20619472

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5779}}^1$

素因数の和:6010

約数の個数: 20

約数和(自身を含む): 40136320

約数和(自身を除く): 19516848

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5779, 11558, 23116, 46232, 92464, 1288717, 2577434, 5154868, 10309736, 20619472]

約数ペア:

[(1, 20619472), (2, 10309736), (4, 5154868), (8, 2577434), (16, 1288717), (223, 92464), (446, 46232), (892, 23116), (1784, 11558), (3568, 5779)]