20145956787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1\times {\mathrm{1657}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 32047521792

約数和(自身を除く): 11901565005

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 967, 1143, 1397, 1657, 2901, 4191, 4971, 8703, 10637, 12573, 14913, 18227, 31911, 54681, 95733, 122809, 164043, 210439, 368427, 631317, 1105281, 1350899, 1602319, 1893951, 2314829, 4052697, 4806957, 6944487, 12158091, 14420871, 17625509, 20833461, 52876527, 158629581, 203494513, 610483539, 1831450617, 2238439643, 6715318929, 20145956787]

約数ペア:

[(1, 20145956787), (3, 6715318929), (9, 2238439643), (11, 1831450617), (33, 610483539), (99, 203494513), (127, 158629581), (381, 52876527), (967, 20833461), (1143, 17625509), (1397, 14420871), (1657, 12158091), (2901, 6944487), (4191, 4806957), (4971, 4052697), (8703, 2314829), (10637, 1893951), (12573, 1602319), (14913, 1350899), (18227, 1105281), (31911, 631317), (54681, 368427), (95733, 210439), (122809, 164043)]