20545632

素因数分解:

$2^5\times 3^2\times {\mathrm{71339}}^1$

素因数の和:71355

約数の個数: 36

約数和(自身を含む): 58427460

約数和(自身を除く): 37881828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71339, 142678, 214017, 285356, 428034, 570712, 642051, 856068, 1141424, 1284102, 1712136, 2282848, 2568204, 3424272, 5136408, 6848544, 10272816, 20545632]

約数ペア:

[(1, 20545632), (2, 10272816), (3, 6848544), (4, 5136408), (6, 3424272), (8, 2568204), (9, 2282848), (12, 1712136), (16, 1284102), (18, 1141424), (24, 856068), (32, 642051), (36, 570712), (48, 428034), (72, 285356), (96, 214017), (144, 142678), (288, 71339)]