12820716

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1597}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 32573632

約数和(自身を除く): 19752916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 1597, 2007, 2676, 3194, 4014, 4791, 6388, 8028, 9582, 14373, 19164, 28746, 57492, 356131, 712262, 1068393, 1424524, 2136786, 3205179, 4273572, 6410358, 12820716]

約数ペア:

[(1, 12820716), (2, 6410358), (3, 4273572), (4, 3205179), (6, 2136786), (9, 1424524), (12, 1068393), (18, 712262), (36, 356131), (223, 57492), (446, 28746), (669, 19164), (892, 14373), (1338, 9582), (1597, 8028), (2007, 6388), (2676, 4791), (3194, 4014)]