20091824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73867}}^1$

素因数の和:73892

約数の個数: 20

約数和(自身を含む): 41218344

約数和(自身を除く): 21126520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73867, 147734, 295468, 590936, 1181872, 1255739, 2511478, 5022956, 10045912, 20091824]

約数ペア:

[(1, 20091824), (2, 10045912), (4, 5022956), (8, 2511478), (16, 1255739), (17, 1181872), (34, 590936), (68, 295468), (136, 147734), (272, 73867)]