20345864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33029}}^1$

素因数の和:33053

約数の個数: 32

約数和(自身を含む): 47563200

約数和(自身を除く): 27217336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33029, 66058, 132116, 231203, 264232, 363319, 462406, 726638, 924812, 1453276, 1849624, 2543233, 2906552, 5086466, 10172932, 20345864]

約数ペア:

[(1, 20345864), (2, 10172932), (4, 5086466), (7, 2906552), (8, 2543233), (11, 1849624), (14, 1453276), (22, 924812), (28, 726638), (44, 462406), (56, 363319), (77, 264232), (88, 231203), (154, 132116), (308, 66058), (616, 33029)]