20237591816

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{2081}}^1\times {\mathrm{7193}}^1$

素因数の和:9306

約数の個数: 48

約数和(自身を含む): 41114357460

約数和(自身を除く): 20876765644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2081, 4162, 7193, 8324, 14386, 16648, 27053, 28772, 54106, 57544, 93509, 108212, 187018, 216424, 351689, 374036, 703378, 748072, 1215617, 1406756, 2431234, 2813512, 4862468, 9724936, 14968633, 29937266, 59874532, 119749064, 194592229, 389184458, 778368916, 1556737832, 2529698977, 5059397954, 10118795908, 20237591816]

約数ペア:

[(1, 20237591816), (2, 10118795908), (4, 5059397954), (8, 2529698977), (13, 1556737832), (26, 778368916), (52, 389184458), (104, 194592229), (169, 119749064), (338, 59874532), (676, 29937266), (1352, 14968633), (2081, 9724936), (4162, 4862468), (7193, 2813512), (8324, 2431234), (14386, 1406756), (16648, 1215617), (27053, 748072), (28772, 703378), (54106, 374036), (57544, 351689), (93509, 216424), (108212, 187018)]