20173473378

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1669}}^1\times {\mathrm{4831}}^1$

素因数の和:6647

約数の個数: 48

約数和(自身を含む): 44059142400

約数和(自身を除く): 23885669022

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 1669, 2502, 3338, 4831, 5007, 9662, 10014, 14493, 15021, 28986, 30042, 43479, 86958, 231991, 463982, 671509, 695973, 1343018, 1391946, 2014527, 2087919, 4029054, 4175838, 6043581, 8062939, 12087162, 16125878, 24188817, 48377634, 72566451, 145132902, 1120748521, 2241497042, 3362245563, 6724491126, 10086736689, 20173473378]

約数ペア:

[(1, 20173473378), (2, 10086736689), (3, 6724491126), (6, 3362245563), (9, 2241497042), (18, 1120748521), (139, 145132902), (278, 72566451), (417, 48377634), (834, 24188817), (1251, 16125878), (1669, 12087162), (2502, 8062939), (3338, 6043581), (4831, 4175838), (5007, 4029054), (9662, 2087919), (10014, 2014527), (14493, 1391946), (15021, 1343018), (28986, 695973), (30042, 671509), (43479, 463982), (86958, 231991)]