20168045135

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4537243}}^1$

素因数の和:4537382

約数の個数: 16

約数和(自身を含む): 27876827136

約数和(自身を除く): 7708782001

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4537243, 22686215, 31760701, 158803505, 576229861, 2881149305, 4033609027, 20168045135]

約数ペア:

[(1, 20168045135), (5, 4033609027), (7, 2881149305), (35, 576229861), (127, 158803505), (635, 31760701), (889, 22686215), (4445, 4537243)]