20886174

素因数分解:

$2^1\times 3^4\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:806

約数の個数: 40

約数和(自身を含む): 47088360

約数和(自身を除く): 26202186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 458, 563, 687, 1126, 1374, 1689, 2061, 3378, 4122, 5067, 6183, 10134, 12366, 15201, 18549, 30402, 37098, 45603, 91206, 128927, 257854, 386781, 773562, 1160343, 2320686, 3481029, 6962058, 10443087, 20886174]

約数ペア:

[(1, 20886174), (2, 10443087), (3, 6962058), (6, 3481029), (9, 2320686), (18, 1160343), (27, 773562), (54, 386781), (81, 257854), (162, 128927), (229, 91206), (458, 45603), (563, 37098), (687, 30402), (1126, 18549), (1374, 15201), (1689, 12366), (2061, 10134), (3378, 6183), (4122, 5067)]