20161833986

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{249287}}^1$

素因数の和:249458

約数の個数: 32

約数和(自身を含む): 35538497280

約数和(自身を除く): 15376663294

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 371, 742, 763, 1526, 5777, 11554, 40439, 80878, 249287, 498574, 1745009, 3490018, 13212211, 26424422, 27172283, 54344566, 92485477, 184970954, 190205981, 380411962, 1440130999, 2880261998, 10080916993, 20161833986]

約数ペア:

[(1, 20161833986), (2, 10080916993), (7, 2880261998), (14, 1440130999), (53, 380411962), (106, 190205981), (109, 184970954), (218, 92485477), (371, 54344566), (742, 27172283), (763, 26424422), (1526, 13212211), (5777, 3490018), (11554, 1745009), (40439, 498574), (80878, 249287)]