20199442298

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75937753}}^1$

素因数の和:75937781

約数の個数: 16

約数和(自身を含む): 36450121920

約数和(自身を除く): 16250679622

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75937753, 151875506, 531564271, 1063128542, 1442817307, 2885634614, 10099721149, 20199442298]

約数ペア:

[(1, 20199442298), (2, 10099721149), (7, 2885634614), (14, 1442817307), (19, 1063128542), (38, 531564271), (133, 151875506), (266, 75937753)]