20334008

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28559}}^1$

素因数の和:28654

約数の個数: 16

約数和(自身を含む): 38556000

約数和(自身を除く): 18221992

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28559, 57118, 114236, 228472, 2541751, 5083502, 10167004, 20334008]

約数ペア:

[(1, 20334008), (2, 10167004), (4, 5083502), (8, 2541751), (89, 228472), (178, 114236), (356, 57118), (712, 28559)]