20547084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 31320564

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2143, 2397, 3196, 4286, 4794, 6429, 8572, 9588, 12858, 25716, 36431, 72862, 100721, 109293, 145724, 201442, 218586, 302163, 402884, 437172, 604326, 1208652, 1712257, 3424514, 5136771, 6849028, 10273542, 20547084]

約数ペア:

[(1, 20547084), (2, 10273542), (3, 6849028), (4, 5136771), (6, 3424514), (12, 1712257), (17, 1208652), (34, 604326), (47, 437172), (51, 402884), (68, 302163), (94, 218586), (102, 201442), (141, 145724), (188, 109293), (204, 100721), (282, 72862), (564, 36431), (799, 25716), (1598, 12858), (2143, 9588), (2397, 8572), (3196, 6429), (4286, 4794)]