20151606

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 42375168

約数和(自身を除く): 22223562

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 2111, 3182, 4222, 4773, 6333, 9546, 12666, 78107, 90773, 156214, 181546, 234321, 272319, 468642, 544638, 3358601, 6717202, 10075803, 20151606]

約数ペア:

[(1, 20151606), (2, 10075803), (3, 6717202), (6, 3358601), (37, 544638), (43, 468642), (74, 272319), (86, 234321), (111, 181546), (129, 156214), (222, 90773), (258, 78107), (1591, 12666), (2111, 9546), (3182, 6333), (4222, 4773)]