20087986636

素因数分解:

$2^2\times {\mathrm{4159}}^1\times {\mathrm{1207501}}^1$

素因数の和:1211664

約数の個数: 12

約数和(自身を含む): 35162458240

約数和(自身を除く): 15074471604

約数列:

[1, 2, 4, 4159, 8318, 16636, 1207501, 2415002, 4830004, 5021996659, 10043993318, 20087986636]

約数ペア:

[(1, 20087986636), (2, 10043993318), (4, 5021996659), (4159, 4830004), (8318, 2415002), (16636, 1207501)]