20477264

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1483}}^1$

素因数の和:2354

約数の個数: 20

約数和(自身を含む): 39747456

約数和(自身を除く): 19270192

約数列:

[1, 2, 4, 8, 16, 863, 1483, 1726, 2966, 3452, 5932, 6904, 11864, 13808, 23728, 1279829, 2559658, 5119316, 10238632, 20477264]

約数ペア:

[(1, 20477264), (2, 10238632), (4, 5119316), (8, 2559658), (16, 1279829), (863, 23728), (1483, 13808), (1726, 11864), (2966, 6904), (3452, 5932)]