20195576176

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2218319}}^1$

素因数の和:2218896

約数の個数: 20

約数和(自身を含む): 39197714400

約数和(自身を除く): 19002138224

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 2218319, 4436638, 8873276, 17746552, 35493104, 1262223511, 2524447022, 5048894044, 10097788088, 20195576176]

約数ペア:

[(1, 20195576176), (2, 10097788088), (4, 5048894044), (8, 2524447022), (16, 1262223511), (569, 35493104), (1138, 17746552), (2276, 8873276), (4552, 4436638), (9104, 2218319)]