20201052321

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{1735933}}^1$

素因数の和:1736373

約数の個数: 16

約数和(自身を含む): 29996939520

約数和(自身を除く): 9795887199

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 1735933, 5207799, 15623397, 46870191, 748187123, 2244561369, 6733684107, 20201052321]

約数ペア:

[(1, 20201052321), (3, 6733684107), (9, 2244561369), (27, 748187123), (431, 46870191), (1293, 15623397), (3879, 5207799), (11637, 1735933)]