20621832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11159}}^1$

素因数の和:11186

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 43659768

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, 11159, 22318, 33477, 44636, 66954, 78113, 89272, 122749, 133908, 156226, 234339, 245498, 267816, 312452, 368247, 468678, 490996, 624904, 736494, 859243, 937356, 981992, 1472988, 1718486, 1874712, 2577729, 2945976, 3436972, 5155458, 6873944, 10310916, 20621832]

約数ペア:

[(1, 20621832), (2, 10310916), (3, 6873944), (4, 5155458), (6, 3436972), (7, 2945976), (8, 2577729), (11, 1874712), (12, 1718486), (14, 1472988), (21, 981992), (22, 937356), (24, 859243), (28, 736494), (33, 624904), (42, 490996), (44, 468678), (56, 368247), (66, 312452), (77, 267816), (84, 245498), (88, 234339), (132, 156226), (154, 133908), (168, 122749), (231, 89272), (264, 78113), (308, 66954), (462, 44636), (616, 33477), (924, 22318), (1848, 11159)]