20943734

素因数分解:

$2^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1451}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 35963136

約数和(自身を除く): 15019402

約数列:

[1, 2, 7, 14, 1031, 1451, 2062, 2902, 7217, 10157, 14434, 20314, 1495981, 2991962, 10471867, 20943734]

約数ペア:

[(1, 20943734), (2, 10471867), (7, 2991962), (14, 1495981), (1031, 20314), (1451, 14434), (2062, 10157), (2902, 7217)]