20343070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 40214880

約数和(自身を除く): 19871810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1069, 1730, 1903, 2138, 3806, 5345, 9515, 10690, 11759, 19030, 23518, 58795, 117590, 184937, 369874, 924685, 1849370, 2034307, 4068614, 10171535, 20343070]

約数ペア:

[(1, 20343070), (2, 10171535), (5, 4068614), (10, 2034307), (11, 1849370), (22, 924685), (55, 369874), (110, 184937), (173, 117590), (346, 58795), (865, 23518), (1069, 19030), (1730, 11759), (1903, 10690), (2138, 9515), (3806, 5345)]