20235272

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87221}}^1$

素因数の和:87256

約数の個数: 16

約数和(自身を含む): 39249900

約数和(自身を除く): 19014628

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87221, 174442, 348884, 697768, 2529409, 5058818, 10117636, 20235272]

約数ペア:

[(1, 20235272), (2, 10117636), (4, 5058818), (8, 2529409), (29, 697768), (58, 348884), (116, 174442), (232, 87221)]