20527916

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 36615936

約数和(自身を除く): 16088020

約数列:

[1, 2, 4, 97, 191, 194, 277, 382, 388, 554, 764, 1108, 18527, 26869, 37054, 52907, 53738, 74108, 105814, 107476, 211628, 5131979, 10263958, 20527916]

約数ペア:

[(1, 20527916), (2, 10263958), (4, 5131979), (97, 211628), (191, 107476), (194, 105814), (277, 74108), (382, 53738), (388, 52907), (554, 37054), (764, 26869), (1108, 18527)]