20161806424

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11301461}}^1$

素因数の和:11301690

約数の個数: 16

約数和(自身を含む): 37972912320

約数和(自身を除く): 17811105896

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11301461, 22602922, 45205844, 90411688, 2520225803, 5040451606, 10080903212, 20161806424]

約数ペア:

[(1, 20161806424), (2, 10080903212), (4, 5040451606), (8, 2520225803), (223, 90411688), (446, 45205844), (892, 22602922), (1784, 11301461)]