20669148

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 54166560

約数和(自身を除く): 33497412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 1973, 2619, 3492, 3946, 5238, 5919, 7892, 10476, 11838, 17757, 23676, 35514, 53271, 71028, 106542, 191381, 213084, 382762, 574143, 765524, 1148286, 1722429, 2296572, 3444858, 5167287, 6889716, 10334574, 20669148]

約数ペア:

[(1, 20669148), (2, 10334574), (3, 6889716), (4, 5167287), (6, 3444858), (9, 2296572), (12, 1722429), (18, 1148286), (27, 765524), (36, 574143), (54, 382762), (97, 213084), (108, 191381), (194, 106542), (291, 71028), (388, 53271), (582, 35514), (873, 23676), (1164, 17757), (1746, 11838), (1973, 10476), (2619, 7892), (3492, 5919), (3946, 5238)]