20239336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194609}}^1$

素因数の和:194628

約数の個数: 16

約数和(自身を含む): 40868100

約数和(自身を除く): 20628764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194609, 389218, 778436, 1556872, 2529917, 5059834, 10119668, 20239336]

約数ペア:

[(1, 20239336), (2, 10119668), (4, 5059834), (8, 2529917), (13, 1556872), (26, 778436), (52, 389218), (104, 194609)]