20512668673

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3667561}}^1$

素因数の和:3667632

約数の個数: 16

約数和(自身を含む): 25350188544

約数和(自身を除く): 4837519871

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 3667561, 25672927, 62348537, 172375367, 436439759, 1206627569, 2930381239, 20512668673]

約数ペア:

[(1, 20512668673), (7, 2930381239), (17, 1206627569), (47, 436439759), (119, 172375367), (329, 62348537), (799, 25672927), (5593, 3667561)]