20145374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2899

約数の個数: 16

約数和(自身を含む): 32151168

約数和(自身を除く): 12005794

約数列:

[1, 2, 17, 34, 223, 446, 2657, 3791, 5314, 7582, 45169, 90338, 592511, 1185022, 10072687, 20145374]

約数ペア:

[(1, 20145374), (2, 10072687), (17, 1185022), (34, 592511), (223, 90338), (446, 45169), (2657, 7582), (3791, 5314)]