20305943

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 24148800

約数和(自身を除く): 3842857

約数列:

[1, 7, 49, 53, 343, 371, 1117, 2597, 7819, 18179, 54733, 59201, 383131, 414407, 2900849, 20305943]

約数ペア:

[(1, 20305943), (7, 2900849), (49, 414407), (53, 383131), (343, 59201), (371, 54733), (1117, 18179), (2597, 7819)]