20193380073

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{317491}}^1$

素因数の和:317725

約数の個数: 24

約数和(自身を含む): 30113481216

約数和(自身を除く): 9920101143

約数列:

[1, 3, 9, 37, 111, 191, 333, 573, 1719, 7067, 21201, 63603, 317491, 952473, 2857419, 11747167, 35241501, 60640781, 105724503, 181922343, 545767029, 2243708897, 6731126691, 20193380073]

約数ペア:

[(1, 20193380073), (3, 6731126691), (9, 2243708897), (37, 545767029), (111, 181922343), (191, 105724503), (333, 60640781), (573, 35241501), (1719, 11747167), (7067, 2857419), (21201, 952473), (63603, 317491)]