20217310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47017}}^1$

素因数の和:47067

約数の個数: 16

約数和(自身を含む): 37238256

約数和(自身を除く): 17020946

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 47017, 94034, 235085, 470170, 2021731, 4043462, 10108655, 20217310]

約数ペア:

[(1, 20217310), (2, 10108655), (5, 4043462), (10, 2021731), (43, 470170), (86, 235085), (215, 94034), (430, 47017)]