20257574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16103}}^1$

素因数の和:16159

約数の個数: 16

約数和(自身を含む): 33045408

約数和(自身を除く): 12787834

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16103, 32206, 273751, 547502, 595811, 1191622, 10128787, 20257574]

約数ペア:

[(1, 20257574), (2, 10128787), (17, 1191622), (34, 595811), (37, 547502), (74, 273751), (629, 32206), (1258, 16103)]