20441008

素因数分解:

$2^4\times 7^1\times {\mathrm{182509}}^1$

素因数の和:182524

約数の個数: 20

約数和(自身を含む): 45262480

約数和(自身を除く): 24821472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182509, 365018, 730036, 1277563, 1460072, 2555126, 2920144, 5110252, 10220504, 20441008]

約数ペア:

[(1, 20441008), (2, 10220504), (4, 5110252), (7, 2920144), (8, 2555126), (14, 1460072), (16, 1277563), (28, 730036), (56, 365018), (112, 182509)]