20310744

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20641}}^1$

素因数の和:20691

約数の個数: 32

約数和(自身を含む): 52017840

約数和(自身を除く): 31707096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20641, 41282, 61923, 82564, 123846, 165128, 247692, 495384, 846281, 1692562, 2538843, 3385124, 5077686, 6770248, 10155372, 20310744]

約数ペア:

[(1, 20310744), (2, 10155372), (3, 6770248), (4, 5077686), (6, 3385124), (8, 2538843), (12, 1692562), (24, 846281), (41, 495384), (82, 247692), (123, 165128), (164, 123846), (246, 82564), (328, 61923), (492, 41282), (984, 20641)]