20199498011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1670899}}^1$

素因数の和:1671074

約数の個数: 16

約数和(自身を含む): 25344211200

約数和(自身を除く): 5144713189

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 12089, 1670899, 11696293, 18379889, 128659223, 262331143, 1836318001, 2885642573, 20199498011]

約数ペア:

[(1, 20199498011), (7, 2885642573), (11, 1836318001), (77, 262331143), (157, 128659223), (1099, 18379889), (1727, 11696293), (12089, 1670899)]