20377196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38303}}^1$

素因数の和:38333

約数の個数: 24

約数和(自身を含む): 42900480

約数和(自身を除く): 22523284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38303, 76606, 153212, 268121, 536242, 727757, 1072484, 1455514, 2911028, 5094299, 10188598, 20377196]

約数ペア:

[(1, 20377196), (2, 10188598), (4, 5094299), (7, 2911028), (14, 1455514), (19, 1072484), (28, 727757), (38, 536242), (76, 268121), (133, 153212), (266, 76606), (532, 38303)]