20149934

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 15571282

約数列:

[1, 2, 7, 14, 47, 94, 113, 226, 271, 329, 542, 658, 791, 1582, 1897, 3794, 5311, 10622, 12737, 25474, 30623, 37177, 61246, 74354, 89159, 178318, 214361, 428722, 1439281, 2878562, 10074967, 20149934]

約数ペア:

[(1, 20149934), (2, 10074967), (7, 2878562), (14, 1439281), (47, 428722), (94, 214361), (113, 178318), (226, 89159), (271, 74354), (329, 61246), (542, 37177), (658, 30623), (791, 25474), (1582, 12737), (1897, 10622), (3794, 5311)]