2013247568

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{564251}}^1$

素因数の和:564482

約数の個数: 20

約数和(自身を含む): 3918165888

約数和(自身を除く): 1904918320

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 564251, 1128502, 2257004, 4514008, 9028016, 125827973, 251655946, 503311892, 1006623784, 2013247568]

約数ペア:

[(1, 2013247568), (2, 1006623784), (4, 503311892), (8, 251655946), (16, 125827973), (223, 9028016), (446, 4514008), (892, 2257004), (1784, 1128502), (3568, 564251)]