20459406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28181}}^1$

素因数の和:28208

約数の個数: 24

約数和(自身を含む): 44978472

約数和(自身を除く): 24519066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28181, 56362, 84543, 169086, 309991, 619982, 929973, 1859946, 3409901, 6819802, 10229703, 20459406]

約数ペア:

[(1, 20459406), (2, 10229703), (3, 6819802), (6, 3409901), (11, 1859946), (22, 929973), (33, 619982), (66, 309991), (121, 169086), (242, 84543), (363, 56362), (726, 28181)]