20912443347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89681}}^1\times {\mathrm{4091}}^1$

素因数の和:93794

約数の個数: 16

約数和(自身を含む): 29358299520

約数和(自身を除く): 8445856173

約数列:

[1, 3, 19, 57, 4091, 12273, 77729, 89681, 233187, 269043, 1703939, 5111817, 366884971, 1100654913, 6970814449, 20912443347]

約数ペア:

[(1, 20912443347), (3, 6970814449), (19, 1100654913), (57, 366884971), (4091, 5111817), (12273, 1703939), (77729, 269043), (89681, 233187)]