20658077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 24266304

約数和(自身を除く): 3608227

約数列:

[1, 11, 17, 61, 187, 671, 1037, 1811, 11407, 19921, 30787, 110471, 338657, 1215181, 1878007, 20658077]

約数ペア:

[(1, 20658077), (11, 1878007), (17, 1215181), (61, 338657), (187, 110471), (671, 30787), (1037, 19921), (1811, 11407)]