20169353421

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1190143}}^1$

素因数の和:1190425

約数の個数: 24

約数和(自身を含む): 33419243520

約数和(自身を除く): 13249890099

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 5649, 16947, 1190143, 3570429, 8331001, 10711287, 24993003, 74979009, 320148467, 960445401, 2241039269, 2881336203, 6723117807, 20169353421]

約数ペア:

[(1, 20169353421), (3, 6723117807), (7, 2881336203), (9, 2241039269), (21, 960445401), (63, 320148467), (269, 74979009), (807, 24993003), (1883, 10711287), (2421, 8331001), (5649, 3570429), (16947, 1190143)]