20123701913

素因数分解:

$7^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1\times {\mathrm{24443}}^1$

素因数の和:25136

約数の個数: 16

約数和(自身を含む): 23133801600

約数和(自身を除く): 3010099687

約数列:

[1, 7, 337, 349, 2359, 2443, 24443, 117613, 171101, 823291, 8237291, 8530607, 57661037, 59714249, 2874814559, 20123701913]

約数ペア:

[(1, 20123701913), (7, 2874814559), (337, 59714249), (349, 57661037), (2359, 8530607), (2443, 8237291), (24443, 823291), (117613, 171101)]