20187156914

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{5437}}^1\times {\mathrm{22367}}^1$

素因数の和:27889

約数の個数: 16

約数和(自身を含む): 30652570368

約数和(自身を除く): 10465413454

約数列:

[1, 2, 83, 166, 5437, 10874, 22367, 44734, 451271, 902542, 1856461, 3712922, 121609379, 243218758, 10093578457, 20187156914]

約数ペア:

[(1, 20187156914), (2, 10093578457), (83, 243218758), (166, 121609379), (5437, 3712922), (10874, 1856461), (22367, 902542), (44734, 451271)]