20168912812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1\times {\mathrm{6563}}^1$

素因数の和:7678

約数の個数: 48

約数和(自身を含む): 38283138432

約数和(自身を除く): 18114225620

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1051, 1462, 2102, 2924, 4204, 6563, 13126, 17867, 26252, 35734, 45193, 71468, 90386, 111571, 180772, 223142, 282209, 446284, 564418, 768281, 1128836, 1536562, 3073124, 4797553, 6897713, 9595106, 13795426, 19190212, 27590852, 117261121, 234522242, 296601659, 469044484, 593203318, 1186406636, 5042228203, 10084456406, 20168912812]

約数ペア:

[(1, 20168912812), (2, 10084456406), (4, 5042228203), (17, 1186406636), (34, 593203318), (43, 469044484), (68, 296601659), (86, 234522242), (172, 117261121), (731, 27590852), (1051, 19190212), (1462, 13795426), (2102, 9595106), (2924, 6897713), (4204, 4797553), (6563, 3073124), (13126, 1536562), (17867, 1128836), (26252, 768281), (35734, 564418), (45193, 446284), (71468, 282209), (90386, 223142), (111571, 180772)]