20104431412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8377}}^1\times {\mathrm{46153}}^1$

素因数の和:54547

約数の個数: 24

約数和(自身を含む): 37894464776

約数和(自身を除く): 17790033364

約数列:

[1, 2, 4, 13, 26, 52, 8377, 16754, 33508, 46153, 92306, 108901, 184612, 217802, 435604, 599989, 1199978, 2399956, 386623681, 773247362, 1546494724, 5026107853, 10052215706, 20104431412]

約数ペア:

[(1, 20104431412), (2, 10052215706), (4, 5026107853), (13, 1546494724), (26, 773247362), (52, 386623681), (8377, 2399956), (16754, 1199978), (33508, 599989), (46153, 435604), (92306, 217802), (108901, 184612)]