920186901887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4072903}}^1$

素因数の和:4073003

約数の個数: 32

約数和(自身を含む): 1126076497920

約数和(自身を除く): 205889596033

約数列:

[1, 11, 19, 23, 47, 209, 253, 437, 517, 893, 1081, 4807, 9823, 11891, 20539, 225929, 4072903, 44801933, 77385157, 93676769, 191426441, 851236727, 1030444459, 1779858611, 2105690851, 3637102379, 4402808143, 19578444721, 40008126169, 48430889573, 83653354717, 920186901887]

約数ペア:

[(1, 920186901887), (11, 83653354717), (19, 48430889573), (23, 40008126169), (47, 19578444721), (209, 4402808143), (253, 3637102379), (437, 2105690851), (517, 1779858611), (893, 1030444459), (1081, 851236727), (4807, 191426441), (9823, 93676769), (11891, 77385157), (20539, 44801933), (225929, 4072903)]