20946792

素因数分解:

$2^3\times 3^1\times {\mathrm{787}}^1\times {\mathrm{1109}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 52480800

約数和(自身を除く): 31534008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 787, 1109, 1574, 2218, 2361, 3148, 3327, 4436, 4722, 6296, 6654, 8872, 9444, 13308, 18888, 26616, 872783, 1745566, 2618349, 3491132, 5236698, 6982264, 10473396, 20946792]

約数ペア:

[(1, 20946792), (2, 10473396), (3, 6982264), (4, 5236698), (6, 3491132), (8, 2618349), (12, 1745566), (24, 872783), (787, 26616), (1109, 18888), (1574, 13308), (2218, 9444), (2361, 8872), (3148, 6654), (3327, 6296), (4436, 4722)]