20337666

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47741}}^1$

素因数の和:47817

約数の個数: 16

約数和(自身を含む): 41249088

約数和(自身を除く): 20911422

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47741, 95482, 143223, 286446, 3389611, 6779222, 10168833, 20337666]

約数ペア:

[(1, 20337666), (2, 10168833), (3, 6779222), (6, 3389611), (71, 286446), (142, 143223), (213, 95482), (426, 47741)]