20462291519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{107981}}^1$

素因数の和:108226

約数の個数: 16

約数和(自身を含む): 22111258176

約数和(自身を除く): 1648966657

約数列:

[1, 17, 71, 157, 1207, 2669, 11147, 107981, 189499, 1835677, 7666651, 16953017, 130333067, 288201289, 1203664207, 20462291519]

約数ペア:

[(1, 20462291519), (17, 1203664207), (71, 288201289), (157, 130333067), (1207, 16953017), (2669, 7666651), (11147, 1835677), (107981, 189499)]