20063835

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 39744000

約数和(自身を除く): 19680165

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 99, 135, 165, 177, 229, 295, 297, 495, 531, 649, 687, 885, 1145, 1485, 1593, 1947, 2061, 2519, 2655, 3245, 3435, 5841, 6183, 7557, 7965, 9735, 10305, 12595, 13511, 17523, 22671, 29205, 30915, 37785, 40533, 67555, 68013, 87615, 113355, 121599, 148621, 202665, 340065, 364797, 445863, 607995, 743105, 1337589, 1823985, 2229315, 4012767, 6687945, 20063835]

約数ペア:

[(1, 20063835), (3, 6687945), (5, 4012767), (9, 2229315), (11, 1823985), (15, 1337589), (27, 743105), (33, 607995), (45, 445863), (55, 364797), (59, 340065), (99, 202665), (135, 148621), (165, 121599), (177, 113355), (229, 87615), (295, 68013), (297, 67555), (495, 40533), (531, 37785), (649, 30915), (687, 29205), (885, 22671), (1145, 17523), (1485, 13511), (1593, 12595), (1947, 10305), (2061, 9735), (2519, 7965), (2655, 7557), (3245, 6183), (3435, 5841)]