20199113893

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1\times {\mathrm{15559}}^1$

素因数の和:16728

約数の個数: 16

約数和(自身を含む): 23230955520

約数和(自身を除く): 3031841627

約数列:

[1, 7, 191, 971, 1337, 6797, 15559, 108913, 185461, 1298227, 2971769, 15107789, 20802383, 105754523, 2885587699, 20199113893]

約数ペア:

[(1, 20199113893), (7, 2885587699), (191, 105754523), (971, 20802383), (1337, 15107789), (6797, 2971769), (15559, 1298227), (108913, 185461)]