20485782

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66947}}^1$

素因数の和:66972

約数の個数: 24

約数和(自身を含む): 46997496

約数和(自身を除く): 26511714

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66947, 133894, 200841, 401682, 602523, 1138099, 1205046, 2276198, 3414297, 6828594, 10242891, 20485782]

約数ペア:

[(1, 20485782), (2, 10242891), (3, 6828594), (6, 3414297), (9, 2276198), (17, 1205046), (18, 1138099), (34, 602523), (51, 401682), (102, 200841), (153, 133894), (306, 66947)]