20169936059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{352381}}^1$

素因数の和:352455

約数の個数: 32

約数和(自身を含む): 26995280256

約数和(自身を除く): 6825344197

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 629, 1547, 3367, 4403, 8177, 57239, 352381, 2466667, 4580953, 5990477, 13038097, 32066671, 41933339, 77876201, 91266679, 169495261, 221647649, 545133407, 1186466827, 1551533543, 2881419437, 20169936059]

約数ペア:

[(1, 20169936059), (7, 2881419437), (13, 1551533543), (17, 1186466827), (37, 545133407), (91, 221647649), (119, 169495261), (221, 91266679), (259, 77876201), (481, 41933339), (629, 32066671), (1547, 13038097), (3367, 5990477), (4403, 4580953), (8177, 2466667), (57239, 352381)]