20173013887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{86243}}^1$

素因数の和:87222

約数の個数: 16

約数和(自身を含む): 22892607360

約数和(自身を除く): 2719593473

約数列:

[1, 13, 19, 247, 947, 12311, 17993, 86243, 233909, 1121159, 1638617, 21302021, 81672121, 1061737573, 1551770299, 20173013887]

約数ペア:

[(1, 20173013887), (13, 1551770299), (19, 1061737573), (247, 81672121), (947, 21302021), (12311, 1638617), (17993, 1121159), (86243, 233909)]