20583756

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13297}}^1$

素因数の和:13350

約数の個数: 36

約数和(自身を含む): 53245192

約数和(自身を除く): 32661436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13297, 26594, 39891, 53188, 79782, 119673, 159564, 239346, 478692, 571771, 1143542, 1715313, 2287084, 3430626, 5145939, 6861252, 10291878, 20583756]

約数ペア:

[(1, 20583756), (2, 10291878), (3, 6861252), (4, 5145939), (6, 3430626), (9, 2287084), (12, 1715313), (18, 1143542), (36, 571771), (43, 478692), (86, 239346), (129, 159564), (172, 119673), (258, 79782), (387, 53188), (516, 39891), (774, 26594), (1548, 13297)]