20854206

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22717}}^1$

素因数の和:22745

約数の個数: 32

約数和(自身を含む): 49070880

約数和(自身を除く): 28216674

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22717, 45434, 68151, 136302, 204453, 386189, 408906, 613359, 772378, 1158567, 1226718, 2317134, 3475701, 6951402, 10427103, 20854206]

約数ペア:

[(1, 20854206), (2, 10427103), (3, 6951402), (6, 3475701), (9, 2317134), (17, 1226718), (18, 1158567), (27, 772378), (34, 613359), (51, 408906), (54, 386189), (102, 204453), (153, 136302), (306, 68151), (459, 45434), (918, 22717)]