20075876

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 35897400

約数和(自身を除く): 15821524

約数列:

[1, 2, 4, 73, 146, 197, 292, 349, 394, 698, 788, 1396, 14381, 25477, 28762, 50954, 57524, 68753, 101908, 137506, 275012, 5018969, 10037938, 20075876]

約数ペア:

[(1, 20075876), (2, 10037938), (4, 5018969), (73, 275012), (146, 137506), (197, 101908), (292, 68753), (349, 57524), (394, 50954), (698, 28762), (788, 25477), (1396, 14381)]