20488897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7541}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 25341120

約数和(自身を除く): 4852223

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7541, 82951, 98033, 143279, 1078363, 1576069, 1862627, 20488897]

約数ペア:

[(1, 20488897), (11, 1862627), (13, 1576069), (19, 1078363), (143, 143279), (209, 98033), (247, 82951), (2717, 7541)]