20370261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8311}}^1$

素因数の和:8376

約数の個数: 16

約数和(自身を含む): 29258240

約数和(自身を除く): 8887979

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8311, 24933, 157909, 357373, 473727, 1072119, 6790087, 20370261]

約数ペア:

[(1, 20370261), (3, 6790087), (19, 1072119), (43, 473727), (57, 357373), (129, 157909), (817, 24933), (2451, 8311)]