20195382

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47407}}^1$

素因数の和:47483

約数の個数: 16

約数和(自身を含む): 40960512

約数和(自身を除く): 20765130

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47407, 94814, 142221, 284442, 3365897, 6731794, 10097691, 20195382]

約数ペア:

[(1, 20195382), (2, 10097691), (3, 6731794), (6, 3365897), (71, 284442), (142, 142221), (213, 94814), (426, 47407)]