20275608

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5381}}^1$

素因数の和:5547

約数の個数: 32

約数和(自身を含む): 51021360

約数和(自身を除く): 30745752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5381, 10762, 16143, 21524, 32286, 43048, 64572, 129144, 844817, 1689634, 2534451, 3379268, 5068902, 6758536, 10137804, 20275608]

約数ペア:

[(1, 20275608), (2, 10137804), (3, 6758536), (4, 5068902), (6, 3379268), (8, 2534451), (12, 1689634), (24, 844817), (157, 129144), (314, 64572), (471, 43048), (628, 32286), (942, 21524), (1256, 16143), (1884, 10762), (3768, 5381)]