20068146

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 51546924

約数和(自身を除く): 31478778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 373, 427, 441, 549, 746, 854, 882, 1098, 1119, 1281, 2238, 2562, 2611, 2989, 3357, 3843, 5222, 5978, 6714, 7686, 7833, 8967, 15666, 17934, 18277, 22753, 23499, 26901, 36554, 45506, 46998, 53802, 54831, 68259, 109662, 136518, 159271, 164493, 204777, 318542, 328986, 409554, 477813, 955626, 1114897, 1433439, 2229794, 2866878, 3344691, 6689382, 10034073, 20068146]

約数ペア:

[(1, 20068146), (2, 10034073), (3, 6689382), (6, 3344691), (7, 2866878), (9, 2229794), (14, 1433439), (18, 1114897), (21, 955626), (42, 477813), (49, 409554), (61, 328986), (63, 318542), (98, 204777), (122, 164493), (126, 159271), (147, 136518), (183, 109662), (294, 68259), (366, 54831), (373, 53802), (427, 46998), (441, 45506), (549, 36554), (746, 26901), (854, 23499), (882, 22753), (1098, 18277), (1119, 17934), (1281, 15666), (2238, 8967), (2562, 7833), (2611, 7686), (2989, 6714), (3357, 5978), (3843, 5222)]