20174469872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1193}}^1\times {\mathrm{45953}}^1$

素因数の和:47177

約数の個数: 40

約数和(自身を含む): 40822592544

約数和(自身を除く): 20648122672

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1193, 2386, 4772, 9544, 19088, 27439, 45953, 54878, 91906, 109756, 183812, 219512, 367624, 439024, 735248, 1056919, 2113838, 4227676, 8455352, 16910704, 54821929, 109643858, 219287716, 438575432, 877150864, 1260904367, 2521808734, 5043617468, 10087234936, 20174469872]

約数ペア:

[(1, 20174469872), (2, 10087234936), (4, 5043617468), (8, 2521808734), (16, 1260904367), (23, 877150864), (46, 438575432), (92, 219287716), (184, 109643858), (368, 54821929), (1193, 16910704), (2386, 8455352), (4772, 4227676), (9544, 2113838), (19088, 1056919), (27439, 735248), (45953, 439024), (54878, 367624), (91906, 219512), (109756, 183812)]