20080862557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2068273}}^1$

素因数の和:2068372

約数の個数: 16

約数和(自身を含む): 24488364160

約数和(自身を除く): 4407501603

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 2068273, 14477911, 39297187, 150983929, 275080309, 1056887503, 2868694651, 20080862557]

約数ペア:

[(1, 20080862557), (7, 2868694651), (19, 1056887503), (73, 275080309), (133, 150983929), (511, 39297187), (1387, 14477911), (9709, 2068273)]