20823782

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34591}}^1$

素因数の和:34643

約数の個数: 16

約数和(自身を含む): 36529152

約数和(自身を除く): 15705370

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34591, 69182, 242137, 484274, 1487413, 2974826, 10411891, 20823782]

約数ペア:

[(1, 20823782), (2, 10411891), (7, 2974826), (14, 1487413), (43, 484274), (86, 242137), (301, 69182), (602, 34591)]