20612652

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{929}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 49293720

約数和(自身を除く): 28681068

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 929, 1849, 1858, 2787, 3698, 3716, 5547, 5574, 7396, 11094, 11148, 22188, 39947, 79894, 119841, 159788, 239682, 479364, 1717721, 3435442, 5153163, 6870884, 10306326, 20612652]

約数ペア:

[(1, 20612652), (2, 10306326), (3, 6870884), (4, 5153163), (6, 3435442), (12, 1717721), (43, 479364), (86, 239682), (129, 159788), (172, 119841), (258, 79894), (516, 39947), (929, 22188), (1849, 11148), (1858, 11094), (2787, 7396), (3698, 5574), (3716, 5547)]