20492080206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262718977}}^1$

素因数の和:262718995

約数の個数: 16

約数和(自身を含む): 44136788304

約数和(自身を除く): 23644708098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 262718977, 525437954, 788156931, 1576313862, 3415346701, 6830693402, 10246040103, 20492080206]

約数ペア:

[(1, 20492080206), (2, 10246040103), (3, 6830693402), (6, 3415346701), (13, 1576313862), (26, 788156931), (39, 525437954), (78, 262718977)]