20063031

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7489}}^1$

素因数の和:7558

約数の個数: 16

約数和(自身を含む): 28761600

約数和(自身を除く): 8698569

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7489, 22467, 142291, 351983, 426873, 1055949, 6687677, 20063031]

約数ペア:

[(1, 20063031), (3, 6687677), (19, 1055949), (47, 426873), (57, 351983), (141, 142291), (893, 22467), (2679, 7489)]