20175747118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{15511}}^1$

素因数の和:16168

約数の個数: 32

約数和(自身を含む): 32581156608

約数和(自身を除く): 12405409490

約数列:

[1, 2, 17, 34, 67, 134, 571, 1139, 1142, 2278, 9707, 15511, 19414, 31022, 38257, 76514, 263687, 527374, 650369, 1039237, 1300738, 2078474, 8856781, 17667029, 17713562, 35334058, 150565277, 301130554, 593404327, 1186808654, 10087873559, 20175747118]

約数ペア:

[(1, 20175747118), (2, 10087873559), (17, 1186808654), (34, 593404327), (67, 301130554), (134, 150565277), (571, 35334058), (1139, 17713562), (1142, 17667029), (2278, 8856781), (9707, 2078474), (15511, 1300738), (19414, 1039237), (31022, 650369), (38257, 527374), (76514, 263687)]