20343977469

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{8161}}^1\times {\mathrm{5431}}^1$

素因数の和:13618

約数の個数: 32

約数和(自身を含む): 31921908480

約数和(自身を除く): 11577931011

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 5431, 8161, 16293, 24483, 48879, 73449, 92327, 138737, 146637, 220347, 276981, 416211, 830943, 1248633, 2492829, 3745899, 44322391, 132967173, 398901519, 753480647, 1196704557, 2260441941, 6781325823, 20343977469]

約数ペア:

[(1, 20343977469), (3, 6781325823), (9, 2260441941), (17, 1196704557), (27, 753480647), (51, 398901519), (153, 132967173), (459, 44322391), (5431, 3745899), (8161, 2492829), (16293, 1248633), (24483, 830943), (48879, 416211), (73449, 276981), (92327, 220347), (138737, 146637)]