20904444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4799}}^1$

素因数の和:4831

約数の個数: 54

約数和(自身を含む): 58094400

約数和(自身を除く): 37189956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4799, 9598, 14397, 19196, 28794, 43191, 52789, 57588, 86382, 105578, 158367, 172764, 211156, 316734, 475101, 580679, 633468, 950202, 1161358, 1742037, 1900404, 2322716, 3484074, 5226111, 6968148, 10452222, 20904444]

約数ペア:

[(1, 20904444), (2, 10452222), (3, 6968148), (4, 5226111), (6, 3484074), (9, 2322716), (11, 1900404), (12, 1742037), (18, 1161358), (22, 950202), (33, 633468), (36, 580679), (44, 475101), (66, 316734), (99, 211156), (121, 172764), (132, 158367), (198, 105578), (242, 86382), (363, 57588), (396, 52789), (484, 43191), (726, 28794), (1089, 19196), (1452, 14397), (2178, 9598), (4356, 4799)]