20218403198

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1592251}}^1$

素因数の和:1593167

約数の個数: 16

約数和(自身を含む): 34698355584

約数和(自身を除く): 14479952386

約数列:

[1, 2, 7, 14, 907, 1814, 6349, 12698, 1592251, 3184502, 11145757, 22291514, 1444171657, 2888343314, 10109201599, 20218403198]

約数ペア:

[(1, 20218403198), (2, 10109201599), (7, 2888343314), (14, 1444171657), (907, 22291514), (1814, 11145757), (6349, 3184502), (12698, 1592251)]