20215288617

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{3739}}^1\times {\mathrm{16843}}^1$

素因数の和:20692

約数の個数: 16

約数和(自身を含む): 27214513920

約数和(自身を除く): 6999225303

約数列:

[1, 3, 107, 321, 3739, 11217, 16843, 50529, 400073, 1200219, 1802201, 5406603, 62975977, 188927931, 6738429539, 20215288617]

約数ペア:

[(1, 20215288617), (3, 6738429539), (107, 188927931), (321, 62975977), (3739, 5406603), (11217, 1802201), (16843, 1200219), (50529, 400073)]