20654326826

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4901359}}^1$

素因数の和:4901418

約数の個数: 24

約数和(自身を含む): 36877832640

約数和(自身を除く): 16223505814

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4901359, 9802718, 34309513, 68619026, 210758437, 240166591, 421516874, 480333182, 1475309059, 2950618118, 10327163413, 20654326826]

約数ペア:

[(1, 20654326826), (2, 10327163413), (7, 2950618118), (14, 1475309059), (43, 480333182), (49, 421516874), (86, 240166591), (98, 210758437), (301, 68619026), (602, 34309513), (2107, 9802718), (4214, 4901359)]