20613424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99103}}^1$

素因数の和:99124

約数の個数: 20

約数和(自身を含む): 43011136

約数和(自身を除く): 22397712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99103, 198206, 396412, 792824, 1288339, 1585648, 2576678, 5153356, 10306712, 20613424]

約数ペア:

[(1, 20613424), (2, 10306712), (4, 5153356), (8, 2576678), (13, 1585648), (16, 1288339), (26, 792824), (52, 396412), (104, 198206), (208, 99103)]