20145587441

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{143617}}^1$

素因数の和:144344

約数の個数: 16

約数和(自身を含む): 23852077440

約数和(自身を除く): 3706489999

約数列:

[1, 7, 29, 203, 691, 4837, 20039, 140273, 143617, 1005319, 4164893, 29154251, 99239347, 694675429, 2877941063, 20145587441]

約数ペア:

[(1, 20145587441), (7, 2877941063), (29, 694675429), (203, 99239347), (691, 29154251), (4837, 4164893), (20039, 1005319), (140273, 143617)]