20109537

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8627}}^1$

素因数の和:8677

約数の個数: 24

約数和(自身を含む): 34097856

約数和(自身を除く): 13988319

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8627, 25881, 60389, 77643, 181167, 319199, 543501, 957597, 2234393, 2872791, 6703179, 20109537]

約数ペア:

[(1, 20109537), (3, 6703179), (7, 2872791), (9, 2234393), (21, 957597), (37, 543501), (63, 319199), (111, 181167), (259, 77643), (333, 60389), (777, 25881), (2331, 8627)]