20123997646

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1\times {\mathrm{29179}}^1$

素因数の和:30423

約数の個数: 16

約数和(自身を含む): 30295843200

約数和(自身を除く): 10171845554

約数列:

[1, 2, 419, 823, 838, 1646, 29179, 58358, 344837, 689674, 12226001, 24014317, 24452002, 48028634, 10061998823, 20123997646]

約数ペア:

[(1, 20123997646), (2, 10061998823), (419, 48028634), (823, 24452002), (838, 24014317), (1646, 12226001), (29179, 689674), (58358, 344837)]