20405136

素因数分解:

$2^4\times 3^1\times {\mathrm{425107}}^1$

素因数の和:425118

約数の個数: 20

約数和(自身を含む): 52713392

約数和(自身を除く): 32308256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425107, 850214, 1275321, 1700428, 2550642, 3400856, 5101284, 6801712, 10202568, 20405136]

約数ペア:

[(1, 20405136), (2, 10202568), (3, 6801712), (4, 5101284), (6, 3400856), (8, 2550642), (12, 1700428), (16, 1275321), (24, 850214), (48, 425107)]