20341388478

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78842591}}^1$

素因数の和:78842639

約数の個数: 16

約数和(自身を含む): 41628888576

約数和(自身を除く): 21287500098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78842591, 157685182, 236527773, 473055546, 3390231413, 6780462826, 10170694239, 20341388478]

約数ペア:

[(1, 20341388478), (2, 10170694239), (3, 6780462826), (6, 3390231413), (43, 473055546), (86, 236527773), (129, 157685182), (258, 78842591)]