20086965

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6287}}^1$

素因数の和:6369

約数の個数: 24

約数和(自身を含む): 35313408

約数和(自身を除く): 15226443

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 6287, 18861, 31435, 56583, 94305, 282915, 446377, 1339131, 2231885, 4017393, 6695655, 20086965]

約数ペア:

[(1, 20086965), (3, 6695655), (5, 4017393), (9, 2231885), (15, 1339131), (45, 446377), (71, 282915), (213, 94305), (355, 56583), (639, 31435), (1065, 18861), (3195, 6287)]