20245789434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259561403}}^1$

素因数の和:259561421

約数の個数: 16

約数和(自身を含む): 43606315872

約数和(自身を除く): 23360526438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259561403, 519122806, 778684209, 1557368418, 3374298239, 6748596478, 10122894717, 20245789434]

約数ペア:

[(1, 20245789434), (2, 10122894717), (3, 6748596478), (6, 3374298239), (13, 1557368418), (26, 778684209), (39, 519122806), (78, 259561403)]