20412370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185567}}^1$

素因数の和:185585

約数の個数: 16

約数和(自身を含む): 40082688

約数和(自身を除く): 19670318

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185567, 371134, 927835, 1855670, 2041237, 4082474, 10206185, 20412370]

約数ペア:

[(1, 20412370), (2, 10206185), (5, 4082474), (10, 2041237), (11, 1855670), (22, 927835), (55, 371134), (110, 185567)]