20334069

素因数分解:

$3^2\times 7^4\times {\mathrm{941}}^1$

素因数の和:975

約数の個数: 30

約数和(自身を含む): 34301046

約数和(自身を除く): 13966977

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 941, 1029, 2401, 2823, 3087, 6587, 7203, 8469, 19761, 21609, 46109, 59283, 138327, 322763, 414981, 968289, 2259341, 2904867, 6778023, 20334069]

約数ペア:

[(1, 20334069), (3, 6778023), (7, 2904867), (9, 2259341), (21, 968289), (49, 414981), (63, 322763), (147, 138327), (343, 59283), (441, 46109), (941, 21609), (1029, 19761), (2401, 8469), (2823, 7203), (3087, 6587)]