20195607590

素因数分解:

$2^1\times 5^1\times {\mathrm{65551}}^1\times {\mathrm{30809}}^1$

素因数の和:96367

約数の個数: 16

約数和(自身を含む): 36353828160

約数和(自身を除く): 16158220570

約数列:

[1, 2, 5, 10, 30809, 61618, 65551, 131102, 154045, 308090, 327755, 655510, 2019560759, 4039121518, 10097803795, 20195607590]

約数ペア:

[(1, 20195607590), (2, 10097803795), (5, 4039121518), (10, 2019560759), (30809, 655510), (61618, 327755), (65551, 308090), (131102, 154045)]