20247876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51131}}^1$

素因数の和:51152

約数の個数: 36

約数和(自身を含む): 55836144

約数和(自身を除く): 35588268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51131, 102262, 153393, 204524, 306786, 460179, 562441, 613572, 920358, 1124882, 1687323, 1840716, 2249764, 3374646, 5061969, 6749292, 10123938, 20247876]

約数ペア:

[(1, 20247876), (2, 10123938), (3, 6749292), (4, 5061969), (6, 3374646), (9, 2249764), (11, 1840716), (12, 1687323), (18, 1124882), (22, 920358), (33, 613572), (36, 562441), (44, 460179), (66, 306786), (99, 204524), (132, 153393), (198, 102262), (396, 51131)]