20117903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 23116800

約数和(自身を除く): 2998897

約数列:

[1, 13, 19, 79, 247, 1027, 1031, 1501, 13403, 19513, 19589, 81449, 254657, 1058837, 1547531, 20117903]

約数ペア:

[(1, 20117903), (13, 1547531), (19, 1058837), (79, 254657), (247, 81449), (1027, 19589), (1031, 19513), (1501, 13403)]