20438676

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1951}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 53562880

約数和(自身を除く): 33124204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 1951, 2619, 3492, 3902, 5238, 5853, 7804, 10476, 11706, 17559, 23412, 35118, 52677, 70236, 105354, 189247, 210708, 378494, 567741, 756988, 1135482, 1703223, 2270964, 3406446, 5109669, 6812892, 10219338, 20438676]

約数ペア:

[(1, 20438676), (2, 10219338), (3, 6812892), (4, 5109669), (6, 3406446), (9, 2270964), (12, 1703223), (18, 1135482), (27, 756988), (36, 567741), (54, 378494), (97, 210708), (108, 189247), (194, 105354), (291, 70236), (388, 52677), (582, 35118), (873, 23412), (1164, 17559), (1746, 11706), (1951, 10476), (2619, 7804), (3492, 5853), (3902, 5238)]