202011953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 20

約数和(自身を含む): 239112048

約数和(自身を除く): 37100095

約数列:

[1, 11, 13, 143, 169, 643, 1859, 2197, 7073, 8359, 24167, 28561, 91949, 108667, 314171, 1195337, 1412671, 15539381, 18364723, 202011953]

約数ペア:

[(1, 202011953), (11, 18364723), (13, 15539381), (143, 1412671), (169, 1195337), (643, 314171), (1859, 108667), (2197, 91949), (7073, 28561), (8359, 24167)]