20148009978

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1\times {\mathrm{6719}}^1$

素因数の和:8642

約数の個数: 32

約数和(自身を含む): 40456765440

約数和(自身を除く): 20308755462

約数列:

[1, 2, 3, 6, 311, 622, 933, 1607, 1866, 3214, 4821, 6719, 9642, 13438, 20157, 40314, 499777, 999554, 1499331, 2089609, 2998662, 4179218, 6268827, 10797433, 12537654, 21594866, 32392299, 64784598, 3358001663, 6716003326, 10074004989, 20148009978]

約数ペア:

[(1, 20148009978), (2, 10074004989), (3, 6716003326), (6, 3358001663), (311, 64784598), (622, 32392299), (933, 21594866), (1607, 12537654), (1866, 10797433), (3214, 6268827), (4821, 4179218), (6719, 2998662), (9642, 2089609), (13438, 1499331), (20157, 999554), (40314, 499777)]