20111784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10883}}^1$

素因数の和:10910

約数の個数: 64

約数和(自身を含む): 62691840

約数和(自身を除く): 42580056

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10883, 21766, 32649, 43532, 65298, 76181, 87064, 119713, 130596, 152362, 228543, 239426, 261192, 304724, 359139, 457086, 478852, 609448, 718278, 837991, 914172, 957704, 1436556, 1675982, 1828344, 2513973, 2873112, 3351964, 5027946, 6703928, 10055892, 20111784]

約数ペア:

[(1, 20111784), (2, 10055892), (3, 6703928), (4, 5027946), (6, 3351964), (7, 2873112), (8, 2513973), (11, 1828344), (12, 1675982), (14, 1436556), (21, 957704), (22, 914172), (24, 837991), (28, 718278), (33, 609448), (42, 478852), (44, 457086), (56, 359139), (66, 304724), (77, 261192), (84, 239426), (88, 228543), (132, 152362), (154, 130596), (168, 119713), (231, 87064), (264, 76181), (308, 65298), (462, 43532), (616, 32649), (924, 21766), (1848, 10883)]