20202664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148549}}^1$

素因数の和:148572

約数の個数: 16

約数和(自身を含む): 40108500

約数和(自身を除く): 19905836

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148549, 297098, 594196, 1188392, 2525333, 5050666, 10101332, 20202664]

約数ペア:

[(1, 20202664), (2, 10101332), (4, 5050666), (8, 2525333), (17, 1188392), (34, 594196), (68, 297098), (136, 148549)]