20243894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5861}}^1$

素因数の和:6031

約数の個数: 16

約数和(自身を含む): 33343056

約数和(自身を除く): 13099162

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5861, 11722, 64471, 128942, 920177, 1840354, 10121947, 20243894]

約数ペア:

[(1, 20243894), (2, 10121947), (11, 1840354), (22, 920177), (157, 128942), (314, 64471), (1727, 11722), (3454, 5861)]