20084371202

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{71971}}^1$

素因数の和:72654

約数の個数: 32

約数和(自身を含む): 35596775424

約数和(自身を除く): 15512404222

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 643, 1286, 4501, 9002, 19933, 39866, 71971, 139531, 143942, 279062, 503797, 1007594, 2231101, 4462202, 15617707, 31235414, 46277353, 92554706, 323941471, 647882942, 1434597943, 2869195886, 10042185601, 20084371202]

約数ペア:

[(1, 20084371202), (2, 10042185601), (7, 2869195886), (14, 1434597943), (31, 647882942), (62, 323941471), (217, 92554706), (434, 46277353), (643, 31235414), (1286, 15617707), (4501, 4462202), (9002, 2231101), (19933, 1007594), (39866, 503797), (71971, 279062), (139531, 143942)]