20379414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4349}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 24721386

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4349, 4686, 8698, 13047, 26094, 47839, 95678, 143517, 287034, 308779, 617558, 926337, 1852674, 3396569, 6793138, 10189707, 20379414]

約数ペア:

[(1, 20379414), (2, 10189707), (3, 6793138), (6, 3396569), (11, 1852674), (22, 926337), (33, 617558), (66, 308779), (71, 287034), (142, 143517), (213, 95678), (426, 47839), (781, 26094), (1562, 13047), (2343, 8698), (4349, 4686)]