20747106

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67801}}^1$

素因数の和:67826

約数の個数: 24

約数和(自身を含む): 47597004

約数和(自身を除く): 26849898

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67801, 135602, 203403, 406806, 610209, 1152617, 1220418, 2305234, 3457851, 6915702, 10373553, 20747106]

約数ペア:

[(1, 20747106), (2, 10373553), (3, 6915702), (6, 3457851), (9, 2305234), (17, 1220418), (18, 1152617), (34, 610209), (51, 406806), (102, 203403), (153, 135602), (306, 67801)]