20455920497

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{350711}}^1$

素因数の和:350848

約数の個数: 16

約数和(自身を含む): 22423122432

約数和(自身を除く): 1967201935

約数列:

[1, 17, 47, 73, 799, 1241, 3431, 58327, 350711, 5962087, 16483417, 25601903, 280218089, 435232351, 1203289441, 20455920497]

約数ペア:

[(1, 20455920497), (17, 1203289441), (47, 435232351), (73, 280218089), (799, 25601903), (1241, 16483417), (3431, 5962087), (58327, 350711)]