20300968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133559}}^1$

素因数の和:133584

約数の個数: 16

約数和(自身を含む): 40068000

約数和(自身を除く): 19767032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133559, 267118, 534236, 1068472, 2537621, 5075242, 10150484, 20300968]

約数ペア:

[(1, 20300968), (2, 10150484), (4, 5075242), (8, 2537621), (19, 1068472), (38, 534236), (76, 267118), (152, 133559)]