20706946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 36062208

約数和(自身を除く): 15355262

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1117, 1426, 2234, 9269, 14521, 18538, 25691, 29042, 34627, 51382, 69254, 333983, 450151, 667966, 796421, 900302, 1592842, 10353473, 20706946]

約数ペア:

[(1, 20706946), (2, 10353473), (13, 1592842), (23, 900302), (26, 796421), (31, 667966), (46, 450151), (62, 333983), (299, 69254), (403, 51382), (598, 34627), (713, 29042), (806, 25691), (1117, 18538), (1426, 14521), (2234, 9269)]