20781567382043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1\times {\mathrm{5699431}}^1$

素因数の和:5706326

約数の個数: 16

約数和(自身を含む): 22929362081472

約数和(自身を除く): 2147794699429

約数列:

[1, 13, 41, 533, 6841, 88933, 280481, 3646253, 5699431, 74092603, 233676671, 3037796723, 38989807471, 506867497123, 1598582106311, 20781567382043]

約数ペア:

[(1, 20781567382043), (13, 1598582106311), (41, 506867497123), (533, 38989807471), (6841, 3037796723), (88933, 233676671), (280481, 74092603), (3646253, 5699431)]