20105306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40699}}^1$

素因数の和:40733

約数の個数: 16

約数和(自身を含む): 34188000

約数和(自身を除く): 14082694

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40699, 81398, 529087, 773281, 1058174, 1546562, 10052653, 20105306]

約数ペア:

[(1, 20105306), (2, 10052653), (13, 1546562), (19, 1058174), (26, 773281), (38, 529087), (247, 81398), (494, 40699)]