20169821810

素因数分解:

$2^1\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{475367}}^1$

素因数の和:479617

約数の個数: 16

約数和(自身を含む): 36314312256

約数和(自身を除く): 16144490446

約数列:

[1, 2, 5, 10, 4243, 8486, 21215, 42430, 475367, 950734, 2376835, 4753670, 2016982181, 4033964362, 10084910905, 20169821810]

約数ペア:

[(1, 20169821810), (2, 10084910905), (5, 4033964362), (10, 2016982181), (4243, 4753670), (8486, 2376835), (21215, 950734), (42430, 475367)]