20161920107

素因数分解:

$7^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{26003}}^1$

素因数の和:26698

約数の個数: 16

約数和(自身を含む): 23186414592

約数和(自身を除く): 3024494485

約数列:

[1, 7, 257, 431, 1799, 3017, 26003, 110767, 182021, 775369, 6682771, 11207293, 46779397, 78451051, 2880274301, 20161920107]

約数ペア:

[(1, 20161920107), (7, 2880274301), (257, 78451051), (431, 46779397), (1799, 11207293), (3017, 6682771), (26003, 775369), (110767, 182021)]