20343276

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{2011}}^1$

素因数の和:2302

約数の個数: 36

約数和(自身を含む): 51631944

約数和(自身を除く): 31288668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2011, 2529, 3372, 4022, 5058, 6033, 8044, 10116, 12066, 18099, 24132, 36198, 72396, 565091, 1130182, 1695273, 2260364, 3390546, 5085819, 6781092, 10171638, 20343276]

約数ペア:

[(1, 20343276), (2, 10171638), (3, 6781092), (4, 5085819), (6, 3390546), (9, 2260364), (12, 1695273), (18, 1130182), (36, 565091), (281, 72396), (562, 36198), (843, 24132), (1124, 18099), (1686, 12066), (2011, 10116), (2529, 8044), (3372, 6033), (4022, 5058)]