20217921182

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1\times {\mathrm{121151}}^1$

素因数の和:121795

約数の個数: 16

約数和(自身を含む): 30560834304

約数和(自身を除く): 10342913122

約数列:

[1, 2, 181, 362, 461, 922, 83441, 121151, 166882, 242302, 21928331, 43856662, 55850611, 111701222, 10108960591, 20217921182]

約数ペア:

[(1, 20217921182), (2, 10108960591), (181, 111701222), (362, 55850611), (461, 43856662), (922, 21928331), (83441, 242302), (121151, 166882)]