20236468208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{286733}}^1$

素因数の和:287153

約数の個数: 40

約数和(自身を含む): 42879349296

約数和(自身を除く): 22642881088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 1604, 3208, 4411, 6416, 8822, 17644, 35288, 70576, 286733, 573466, 1146932, 2293864, 3154063, 4587728, 6308126, 12616252, 25232504, 50465008, 114979933, 229959866, 459919732, 919839464, 1264779263, 1839678928, 2529558526, 5059117052, 10118234104, 20236468208]

約数ペア:

[(1, 20236468208), (2, 10118234104), (4, 5059117052), (8, 2529558526), (11, 1839678928), (16, 1264779263), (22, 919839464), (44, 459919732), (88, 229959866), (176, 114979933), (401, 50465008), (802, 25232504), (1604, 12616252), (3208, 6308126), (4411, 4587728), (6416, 3154063), (8822, 2293864), (17644, 1146932), (35288, 573466), (70576, 286733)]