20348174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 18262258

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 1861, 3722, 5467, 10934, 13027, 20471, 26054, 40942, 132131, 143297, 264262, 286594, 924917, 1453441, 1849834, 2906882, 10174087, 20348174]

約数ペア:

[(1, 20348174), (2, 10174087), (7, 2906882), (11, 1849834), (14, 1453441), (22, 924917), (71, 286594), (77, 264262), (142, 143297), (154, 132131), (497, 40942), (781, 26054), (994, 20471), (1562, 13027), (1861, 10934), (3722, 5467)]