20512202065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{6113}}^1\times {\mathrm{15607}}^1$

素因数の和:21768

約数の個数: 16

約数和(自身を含む): 25192810368

約数和(自身を除く): 4680608303

約数列:

[1, 5, 43, 215, 6113, 15607, 30565, 78035, 262859, 671101, 1314295, 3355505, 95405591, 477027955, 4102440413, 20512202065]

約数ペア:

[(1, 20512202065), (5, 4102440413), (43, 477027955), (215, 95405591), (6113, 3355505), (15607, 1314295), (30565, 671101), (78035, 262859)]