20895064

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29347}}^1$

素因数の和:29442

約数の個数: 16

約数和(自身を含む): 39619800

約数和(自身を除く): 18724736

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29347, 58694, 117388, 234776, 2611883, 5223766, 10447532, 20895064]

約数ペア:

[(1, 20895064), (2, 10447532), (4, 5223766), (8, 2611883), (89, 234776), (178, 117388), (356, 58694), (712, 29347)]