20924968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29389}}^1$

素因数の和:29484

約数の個数: 16

約数和(自身を含む): 39676500

約数和(自身を除く): 18751532

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29389, 58778, 117556, 235112, 2615621, 5231242, 10462484, 20924968]

約数ペア:

[(1, 20924968), (2, 10462484), (4, 5231242), (8, 2615621), (89, 235112), (178, 117556), (356, 58778), (712, 29389)]