20158006570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1115551}}^1$

素因数の和:1115710

約数の個数: 32

約数和(自身を含む): 39356674560

約数和(自身を除く): 19198667990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 1115551, 2231102, 5577755, 11155510, 14502163, 29004326, 72510815, 145021630, 155061589, 310123178, 775307945, 1550615890, 2015800657, 4031601314, 10079003285, 20158006570]

約数ペア:

[(1, 20158006570), (2, 10079003285), (5, 4031601314), (10, 2015800657), (13, 1550615890), (26, 775307945), (65, 310123178), (130, 155061589), (139, 145021630), (278, 72510815), (695, 29004326), (1390, 14502163), (1807, 11155510), (3614, 5577755), (9035, 2231102), (18070, 1115551)]