20806591691

素因数分解:

${\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{13109}}^1$

素因数の和:13606

約数の個数: 16

約数和(自身を含む): 21710160000

約数和(自身を除く): 903568309

約数列:

[1, 29, 229, 239, 6641, 6931, 13109, 54731, 380161, 1587199, 3001961, 3133051, 87056869, 90858479, 717468679, 20806591691]

約数ペア:

[(1, 20806591691), (29, 717468679), (229, 90858479), (239, 87056869), (6641, 3133051), (6931, 3001961), (13109, 1587199), (54731, 380161)]