20573601712

素因数分解:

$2^4\times {\mathrm{10037}}^1\times {\mathrm{128111}}^1$

素因数の和:138156

約数の個数: 20

約数和(自身を含む): 39865635936

約数和(自身を除く): 19292034224

約数列:

[1, 2, 4, 8, 16, 10037, 20074, 40148, 80296, 128111, 160592, 256222, 512444, 1024888, 2049776, 1285850107, 2571700214, 5143400428, 10286800856, 20573601712]

約数ペア:

[(1, 20573601712), (2, 10286800856), (4, 5143400428), (8, 2571700214), (16, 1285850107), (10037, 2049776), (20074, 1024888), (40148, 512444), (80296, 256222), (128111, 160592)]