20512690623

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 30342574080

約数和(自身を除く): 9829883457

約数列:

[1, 3, 9, 107, 127, 179, 321, 381, 537, 937, 963, 1143, 1611, 2811, 8433, 13589, 19153, 22733, 40767, 57459, 68199, 100259, 118999, 122301, 167723, 172377, 204597, 300777, 356997, 503169, 902331, 1070991, 1509507, 2432431, 7297293, 12732893, 17946361, 21300821, 21891879, 38198679, 53839083, 63902463, 114596037, 161517249, 191707389, 2279187847, 6837563541, 20512690623]

約数ペア:

[(1, 20512690623), (3, 6837563541), (9, 2279187847), (107, 191707389), (127, 161517249), (179, 114596037), (321, 63902463), (381, 53839083), (537, 38198679), (937, 21891879), (963, 21300821), (1143, 17946361), (1611, 12732893), (2811, 7297293), (8433, 2432431), (13589, 1509507), (19153, 1070991), (22733, 902331), (40767, 503169), (57459, 356997), (68199, 300777), (100259, 204597), (118999, 172377), (122301, 167723)]