20565174238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34161419}}^1$

素因数の和:34161471

約数の個数: 16

約数和(自身を含む): 36074459520

約数和(自身を除く): 15509285282

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34161419, 68322838, 239129933, 478259866, 1468941017, 2937882034, 10282587119, 20565174238]

約数ペア:

[(1, 20565174238), (2, 10282587119), (7, 2937882034), (14, 1468941017), (43, 478259866), (86, 239129933), (301, 68322838), (602, 34161419)]