20172383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 25629696

約数和(自身を除く): 5457313

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4943, 34601, 54373, 261979, 380611, 1833853, 2881769, 20172383]

約数ペア:

[(1, 20172383), (7, 2881769), (11, 1833853), (53, 380611), (77, 261979), (371, 54373), (583, 34601), (4081, 4943)]