20319318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66403}}^1$

素因数の和:66428

約数の個数: 24

約数和(自身を含む): 46615608

約数和(自身を除く): 26296290

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66403, 132806, 199209, 398418, 597627, 1128851, 1195254, 2257702, 3386553, 6773106, 10159659, 20319318]

約数ペア:

[(1, 20319318), (2, 10159659), (3, 6773106), (6, 3386553), (9, 2257702), (17, 1195254), (18, 1128851), (34, 597627), (51, 398418), (102, 199209), (153, 132806), (306, 66403)]