20178800379

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10237849}}^1$

素因数の和:10237931

約数の個数: 16

約数和(自身を含む): 30304036000

約数和(自身を除く): 10125235621

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10237849, 30713547, 92140641, 276421923, 747362977, 2242088931, 6726266793, 20178800379]

約数ペア:

[(1, 20178800379), (3, 6726266793), (9, 2242088931), (27, 747362977), (73, 276421923), (219, 92140641), (657, 30713547), (1971, 10237849)]