20199863159

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1\times {\mathrm{20023}}^1$

素因数の和:24710

約数の個数: 16

約数和(自身を含む): 23836569600

約数和(自身を除く): 3636706441

約数列:

[1, 7, 31, 217, 4649, 20023, 32543, 140161, 144119, 620713, 1008833, 4344991, 93086927, 651608489, 2885694737, 20199863159]

約数ペア:

[(1, 20199863159), (7, 2885694737), (31, 651608489), (217, 93086927), (4649, 4344991), (20023, 1008833), (32543, 620713), (140161, 144119)]