20636147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9127}}^1$

素因数の和:9170

約数の個数: 16

約数和(自身を含む): 26288640

約数和(自身を除く): 5652493

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9127, 63889, 155159, 173413, 1086113, 1213891, 2948021, 20636147]

約数ペア:

[(1, 20636147), (7, 2948021), (17, 1213891), (19, 1086113), (119, 173413), (133, 155159), (323, 63889), (2261, 9127)]