20494648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{88339}}^1$

素因数の和:88374

約数の個数: 16

約数和(自身を含む): 39753000

約数和(自身を除く): 19258352

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 88339, 176678, 353356, 706712, 2561831, 5123662, 10247324, 20494648]

約数ペア:

[(1, 20494648), (2, 10247324), (4, 5123662), (8, 2561831), (29, 706712), (58, 353356), (116, 176678), (232, 88339)]