20298216

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5387}}^1$

素因数の和:5553

約数の個数: 32

約数和(自身を含む): 51078240

約数和(自身を除く): 30780024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5387, 10774, 16161, 21548, 32322, 43096, 64644, 129288, 845759, 1691518, 2537277, 3383036, 5074554, 6766072, 10149108, 20298216]

約数ペア:

[(1, 20298216), (2, 10149108), (3, 6766072), (4, 5074554), (6, 3383036), (8, 2537277), (12, 1691518), (24, 845759), (157, 129288), (314, 64644), (471, 43096), (628, 32322), (942, 21548), (1256, 16161), (1884, 10774), (3768, 5387)]