20210490844

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{47220773}}^1$

素因数の和:47220884

約数の個数: 12

約数和(自身を含む): 35698905144

約数和(自身を除く): 15488414300

約数列:

[1, 2, 4, 107, 214, 428, 47220773, 94441546, 188883092, 5052622711, 10105245422, 20210490844]

約数ペア:

[(1, 20210490844), (2, 10105245422), (4, 5052622711), (107, 188883092), (214, 94441546), (428, 47220773)]