20180586237

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{205031}}^1$

素因数の和:205193

約数の個数: 32

約数和(自身を含む): 31755356160

約数和(自身を除く): 11574769923

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 763, 903, 2289, 4687, 14061, 32809, 98427, 205031, 615093, 1435217, 4305651, 8816333, 22348379, 26448999, 61714331, 67045137, 156438653, 185142993, 469315959, 960980297, 2882940891, 6726862079, 20180586237]

約数ペア:

[(1, 20180586237), (3, 6726862079), (7, 2882940891), (21, 960980297), (43, 469315959), (109, 185142993), (129, 156438653), (301, 67045137), (327, 61714331), (763, 26448999), (903, 22348379), (2289, 8816333), (4687, 4305651), (14061, 1435217), (32809, 615093), (98427, 205031)]