20313126

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5153}}^1$

素因数の和:5237

約数の個数: 32

約数和(自身を含む): 45767520

約数和(自身を除く): 25454394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5153, 10306, 15459, 30918, 46377, 92754, 139131, 278262, 376169, 752338, 1128507, 2257014, 3385521, 6771042, 10156563, 20313126]

約数ペア:

[(1, 20313126), (2, 10156563), (3, 6771042), (6, 3385521), (9, 2257014), (18, 1128507), (27, 752338), (54, 376169), (73, 278262), (146, 139131), (219, 92754), (438, 46377), (657, 30918), (1314, 15459), (1971, 10306), (3942, 5153)]