20450354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2287}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 32617728

約数和(自身を除く): 12167374

約数列:

[1, 2, 17, 34, 263, 526, 2287, 4471, 4574, 8942, 38879, 77758, 601481, 1202962, 10225177, 20450354]

約数ペア:

[(1, 20450354), (2, 10225177), (17, 1202962), (34, 601481), (263, 77758), (526, 38879), (2287, 8942), (4471, 4574)]