20199457811

素因数分解:

${\mathrm{13}}^2\times {\mathrm{2693}}^1\times {\mathrm{44383}}^1$

素因数の和:47102

約数の個数: 12

約数和(自身を含む): 21881400768

約数和(自身を除く): 1681942957

約数列:

[1, 13, 169, 2693, 35009, 44383, 455117, 576979, 7500727, 119523419, 1553804447, 20199457811]

約数ペア:

[(1, 20199457811), (13, 1553804447), (169, 119523419), (2693, 7500727), (35009, 576979), (44383, 455117)]