20802091232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50005027}}^1$

素因数の和:50005050

約数の個数: 24

約数和(自身を含む): 44104434696

約数和(自身を除く): 23302343464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50005027, 100010054, 200020108, 400040216, 650065351, 800080432, 1300130702, 1600160864, 2600261404, 5200522808, 10401045616, 20802091232]

約数ペア:

[(1, 20802091232), (2, 10401045616), (4, 5200522808), (8, 2600261404), (13, 1600160864), (16, 1300130702), (26, 800080432), (32, 650065351), (52, 400040216), (104, 200020108), (208, 100010054), (416, 50005027)]