20084839312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{331127}}^1$

素因数の和:331375

約数の個数: 40

約数和(自身を含む): 41388350976

約数和(自身を除く): 21303511664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 892, 1784, 3568, 3791, 7582, 15164, 30328, 60656, 331127, 662254, 1324508, 2649016, 5298032, 5629159, 11258318, 22516636, 45033272, 73841321, 90066544, 147682642, 295365284, 590730568, 1181461136, 1255302457, 2510604914, 5021209828, 10042419656, 20084839312]

約数ペア:

[(1, 20084839312), (2, 10042419656), (4, 5021209828), (8, 2510604914), (16, 1255302457), (17, 1181461136), (34, 590730568), (68, 295365284), (136, 147682642), (223, 90066544), (272, 73841321), (446, 45033272), (892, 22516636), (1784, 11258318), (3568, 5629159), (3791, 5298032), (7582, 2649016), (15164, 1324508), (30328, 662254), (60656, 331127)]