20172458593

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1\times {\mathrm{19553}}^1$

素因数の和:27336

約数の個数: 16

約数和(自身を含む): 24271989120

約数和(自身を除く): 4099530527

約数列:

[1, 7, 19, 133, 7757, 19553, 54299, 136871, 147383, 371507, 1031681, 2600549, 151672621, 1061708347, 2881779799, 20172458593]

約数ペア:

[(1, 20172458593), (7, 2881779799), (19, 1061708347), (133, 151672621), (7757, 2600549), (19553, 1031681), (54299, 371507), (136871, 147383)]