20349711642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260893739}}^1$

素因数の和:260893757

約数の個数: 16

約数和(自身を含む): 43830148320

約数和(自身を除く): 23480436678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260893739, 521787478, 782681217, 1565362434, 3391618607, 6783237214, 10174855821, 20349711642]

約数ペア:

[(1, 20349711642), (2, 10174855821), (3, 6783237214), (6, 3391618607), (13, 1565362434), (26, 782681217), (39, 521787478), (78, 260893739)]