20186561381

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{14173}}^1\times {\mathrm{10709}}^1$

素因数の和:24908

約数の個数: 16

約数和(自身を含む): 24288566400

約数和(自身を除く): 4102005019

約数列:

[1, 7, 19, 133, 10709, 14173, 74963, 99211, 203471, 269287, 1424297, 1885009, 151778657, 1062450599, 2883794483, 20186561381]

約数ペア:

[(1, 20186561381), (7, 2883794483), (19, 1062450599), (133, 151778657), (10709, 1885009), (14173, 1424297), (74963, 269287), (99211, 203471)]