20199264628

素因数分解:

$2^2\times {\mathrm{9421}}^1\times {\mathrm{536017}}^1$

素因数の和:545442

約数の個数: 12

約数和(自身を含む): 35352531172

約数和(自身を除く): 15153266544

約数列:

[1, 2, 4, 9421, 18842, 37684, 536017, 1072034, 2144068, 5049816157, 10099632314, 20199264628]

約数ペア:

[(1, 20199264628), (2, 10099632314), (4, 5049816157), (9421, 2144068), (18842, 1072034), (37684, 536017)]