20179672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132761}}^1$

素因数の和:132786

約数の個数: 16

約数和(自身を含む): 39828600

約数和(自身を除く): 19648928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132761, 265522, 531044, 1062088, 2522459, 5044918, 10089836, 20179672]

約数ペア:

[(1, 20179672), (2, 10089836), (4, 5044918), (8, 2522459), (19, 1062088), (38, 531044), (76, 265522), (152, 132761)]