20147496

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5347}}^1$

素因数の和:5513

約数の個数: 32

約数和(自身を含む): 50699040

約数和(自身を除く): 30551544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5347, 10694, 16041, 21388, 32082, 42776, 64164, 128328, 839479, 1678958, 2518437, 3357916, 5036874, 6715832, 10073748, 20147496]

約数ペア:

[(1, 20147496), (2, 10073748), (3, 6715832), (4, 5036874), (6, 3357916), (8, 2518437), (12, 1678958), (24, 839479), (157, 128328), (314, 64164), (471, 42776), (628, 32082), (942, 21388), (1256, 16041), (1884, 10694), (3768, 5347)]