20076578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5231}}^1$

素因数の和:5353

約数の個数: 16

約数和(自身を含む): 32019840

約数和(自身を除く): 11943262

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5231, 10462, 99389, 198778, 528331, 1056662, 10038289, 20076578]

約数ペア:

[(1, 20076578), (2, 10038289), (19, 1056662), (38, 528331), (101, 198778), (202, 99389), (1919, 10462), (3838, 5231)]