20358856

素因数分解:

$2^3\times 7^1\times {\mathrm{363551}}^1$

素因数の和:363564

約数の個数: 16

約数和(自身を含む): 43626240

約数和(自身を除く): 23267384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363551, 727102, 1454204, 2544857, 2908408, 5089714, 10179428, 20358856]

約数ペア:

[(1, 20358856), (2, 10179428), (4, 5089714), (7, 2908408), (8, 2544857), (14, 1454204), (28, 727102), (56, 363551)]