20983186882

素因数分解:

$2^1\times 7^1\times {\mathrm{12959}}^1\times {\mathrm{115657}}^1$

素因数の和:128625

約数の個数: 16

約数和(自身を含む): 35974264320

約数和(自身を除く): 14991077438

約数列:

[1, 2, 7, 14, 12959, 25918, 90713, 115657, 181426, 231314, 809599, 1619198, 1498799063, 2997598126, 10491593441, 20983186882]

約数ペア:

[(1, 20983186882), (2, 10491593441), (7, 2997598126), (14, 1498799063), (12959, 1619198), (25918, 809599), (90713, 231314), (115657, 181426)]