20893474

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 37034496

約数和(自身を除く): 16141022

約数列:

[1, 2, 7, 14, 47, 94, 113, 226, 281, 329, 562, 658, 791, 1582, 1967, 3934, 5311, 10622, 13207, 26414, 31753, 37177, 63506, 74354, 92449, 184898, 222271, 444542, 1492391, 2984782, 10446737, 20893474]

約数ペア:

[(1, 20893474), (2, 10446737), (7, 2984782), (14, 1492391), (47, 444542), (94, 222271), (113, 184898), (226, 92449), (281, 74354), (329, 63506), (562, 37177), (658, 31753), (791, 26414), (1582, 13207), (1967, 10622), (3934, 5311)]