20037438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 46846800

約数和(自身を除く): 26809362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1429, 1558, 2337, 2858, 4287, 4674, 7011, 8574, 12861, 14022, 25722, 27151, 54302, 58589, 81453, 117178, 162906, 175767, 244359, 351534, 488718, 527301, 1054602, 1113191, 2226382, 3339573, 6679146, 10018719, 20037438]

約数ペア:

[(1, 20037438), (2, 10018719), (3, 6679146), (6, 3339573), (9, 2226382), (18, 1113191), (19, 1054602), (38, 527301), (41, 488718), (57, 351534), (82, 244359), (114, 175767), (123, 162906), (171, 117178), (246, 81453), (342, 58589), (369, 54302), (738, 27151), (779, 25722), (1429, 14022), (1558, 12861), (2337, 8574), (2858, 7011), (4287, 4674)]