20403721888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57965119}}^1$

素因数の和:57965140

約数の個数: 24

約数和(自身を含む): 43821630720

約数和(自身を除く): 23417908832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57965119, 115930238, 231860476, 463720952, 637616309, 927441904, 1275232618, 1854883808, 2550465236, 5100930472, 10201860944, 20403721888]

約数ペア:

[(1, 20403721888), (2, 10201860944), (4, 5100930472), (8, 2550465236), (11, 1854883808), (16, 1275232618), (22, 927441904), (32, 637616309), (44, 463720952), (88, 231860476), (176, 115930238), (352, 57965119)]