20825050

素因数分解:

$2^1\times 5^2\times {\mathrm{416501}}^1$

素因数の和:416513

約数の個数: 12

約数和(自身を含む): 38734686

約数和(自身を除く): 17909636

約数列:

[1, 2, 5, 10, 25, 50, 416501, 833002, 2082505, 4165010, 10412525, 20825050]

約数ペア:

[(1, 20825050), (2, 10412525), (5, 4165010), (10, 2082505), (25, 833002), (50, 416501)]