20080144

素因数分解:

$2^4\times 7^1\times {\mathrm{179287}}^1$

素因数の和:179302

約数の個数: 20

約数和(自身を含む): 44463424

約数和(自身を除く): 24383280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179287, 358574, 717148, 1255009, 1434296, 2510018, 2868592, 5020036, 10040072, 20080144]

約数ペア:

[(1, 20080144), (2, 10040072), (4, 5020036), (7, 2868592), (8, 2510018), (14, 1434296), (16, 1255009), (28, 717148), (56, 358574), (112, 179287)]