20126843737

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2872391}}^1$

素因数の和:2872429

約数の個数: 24

約数和(自身を含む): 27506025792

約数和(自身を除く): 7379182055

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 2872391, 20106737, 31596301, 37341083, 140747159, 221174107, 261387581, 410751913, 1548218749, 1829713067, 2875263391, 20126843737]

約数ペア:

[(1, 20126843737), (7, 2875263391), (11, 1829713067), (13, 1548218749), (49, 410751913), (77, 261387581), (91, 221174107), (143, 140747159), (539, 37341083), (637, 31596301), (1001, 20106737), (7007, 2872391)]