20504506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15797}}^1$

素因数の和:15869

約数の個数: 16

約数和(自身を含む): 34123680

約数和(自身を除く): 13619174

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15797, 31594, 173767, 347534, 932023, 1864046, 10252253, 20504506]

約数ペア:

[(1, 20504506), (2, 10252253), (11, 1864046), (22, 932023), (59, 347534), (118, 173767), (649, 31594), (1298, 15797)]