20059179

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 31636368

約数和(自身を除く): 11577189

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2237, 2989, 6711, 8967, 15659, 46977, 109613, 136457, 328839, 409371, 955199, 2865597, 6686393, 20059179]

約数ペア:

[(1, 20059179), (3, 6686393), (7, 2865597), (21, 955199), (49, 409371), (61, 328839), (147, 136457), (183, 109613), (427, 46977), (1281, 15659), (2237, 8967), (2989, 6711)]