20154042

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9103}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 45884160

約数和(自身を除く): 25730118

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9103, 18206, 27309, 54618, 81927, 163854, 245781, 373223, 491562, 746446, 1119669, 2239338, 3359007, 6718014, 10077021, 20154042]

約数ペア:

[(1, 20154042), (2, 10077021), (3, 6718014), (6, 3359007), (9, 2239338), (18, 1119669), (27, 746446), (41, 491562), (54, 373223), (82, 245781), (123, 163854), (246, 81927), (369, 54618), (738, 27309), (1107, 18206), (2214, 9103)]