20712248

素因数分解:

$2^3\times {\mathrm{673}}^1\times {\mathrm{3847}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 38903280

約数和(自身を除く): 18191032

約数列:

[1, 2, 4, 8, 673, 1346, 2692, 3847, 5384, 7694, 15388, 30776, 2589031, 5178062, 10356124, 20712248]

約数ペア:

[(1, 20712248), (2, 10356124), (4, 5178062), (8, 2589031), (673, 30776), (1346, 15388), (2692, 7694), (3847, 5384)]