20147155381

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1\times {\mathrm{13009}}^1$

素因数の和:15268

約数の個数: 16

約数和(自身を含む): 21792270400

約数和(自身を除く): 1645115019

約数列:

[1, 19, 37, 703, 2203, 13009, 41857, 81511, 247171, 481333, 1548709, 9145327, 28658827, 544517713, 1060376599, 20147155381]

約数ペア:

[(1, 20147155381), (19, 1060376599), (37, 544517713), (703, 28658827), (2203, 9145327), (13009, 1548709), (41857, 481333), (81511, 247171)]