20623306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5237}}^1$

素因数の和:5429

約数の個数: 16

約数和(自身を含む): 33942240

約数和(自身を除く): 13318934

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5237, 10474, 57607, 115214, 937423, 1874846, 10311653, 20623306]

約数ペア:

[(1, 20623306), (2, 10311653), (11, 1874846), (22, 937423), (179, 115214), (358, 57607), (1969, 10474), (3938, 5237)]