20320827241

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{8009}}^1$

素因数の和:9657

約数の個数: 24

約数和(自身を含む): 24072196680

約数和(自身を除く): 3751369439

約数列:

[1, 11, 13, 121, 143, 1573, 1613, 8009, 17743, 20969, 88099, 104117, 195173, 230659, 969089, 1145287, 2537249, 12598157, 12918517, 142103687, 167940721, 1563140557, 1847347931, 20320827241]

約数ペア:

[(1, 20320827241), (11, 1847347931), (13, 1563140557), (121, 167940721), (143, 142103687), (1573, 12918517), (1613, 12598157), (8009, 2537249), (17743, 1145287), (20969, 969089), (88099, 230659), (104117, 195173)]