20663754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4486

約数の個数: 32

約数和(自身を含む): 44573760

約数和(自身を除く): 23910006

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4421, 4674, 8842, 13263, 26526, 83999, 167998, 181261, 251997, 362522, 503994, 543783, 1087566, 3443959, 6887918, 10331877, 20663754]

約数ペア:

[(1, 20663754), (2, 10331877), (3, 6887918), (6, 3443959), (19, 1087566), (38, 543783), (41, 503994), (57, 362522), (82, 251997), (114, 181261), (123, 167998), (246, 83999), (779, 26526), (1558, 13263), (2337, 8842), (4421, 4674)]