20123132382

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1759}}^1\times {\mathrm{2473}}^1$

素因数の和:4497

約数の個数: 48

約数和(自身を含む): 43812362880

約数和(自身を除く): 23689230498

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 1759, 2313, 2473, 3518, 4626, 4946, 5277, 7419, 10554, 14838, 15831, 22257, 31662, 44514, 452063, 635561, 904126, 1271122, 1356189, 1906683, 2712378, 3813366, 4068567, 4350007, 5720049, 8137134, 8700014, 11440098, 13050021, 26100042, 39150063, 78300126, 1117951799, 2235903598, 3353855397, 6707710794, 10061566191, 20123132382]

約数ペア:

[(1, 20123132382), (2, 10061566191), (3, 6707710794), (6, 3353855397), (9, 2235903598), (18, 1117951799), (257, 78300126), (514, 39150063), (771, 26100042), (1542, 13050021), (1759, 11440098), (2313, 8700014), (2473, 8137134), (3518, 5720049), (4626, 4350007), (4946, 4068567), (5277, 3813366), (7419, 2712378), (10554, 1906683), (14838, 1356189), (15831, 1271122), (22257, 904126), (31662, 635561), (44514, 452063)]