20011453047

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{298897}}^1$

素因数の和:299119

約数の個数: 24

約数和(自身を含む): 29748720144

約数和(自身を除く): 9737267097

約数列:

[1, 3, 9, 43, 129, 173, 387, 519, 1557, 7439, 22317, 66951, 298897, 896691, 2690073, 12852571, 38557713, 51709181, 115673139, 155127543, 465382629, 2223494783, 6670484349, 20011453047]

約数ペア:

[(1, 20011453047), (3, 6670484349), (9, 2223494783), (43, 465382629), (129, 155127543), (173, 115673139), (387, 51709181), (519, 38557713), (1557, 12852571), (7439, 2690073), (22317, 896691), (66951, 298897)]