20145264854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 35770775040

約数和(自身を除く): 15625510186

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 439, 562, 571, 878, 1142, 3091, 3653, 4829, 5707, 6182, 6281, 7306, 7423, 9658, 11414, 12562, 14846, 40183, 62777, 80366, 81653, 123359, 125554, 160451, 163306, 246718, 250669, 320902, 501338, 1356949, 1603667, 1764961, 2085863, 2713898, 2757359, 3207334, 3258697, 3529922, 4171726, 5514718, 6517394, 17640337, 22944493, 35280674, 35845667, 45888986, 70437989, 71691334, 140875978, 774817879, 915693857, 1549635758, 1831387714, 10072632427, 20145264854]

約数ペア:

[(1, 20145264854), (2, 10072632427), (11, 1831387714), (13, 1549635758), (22, 915693857), (26, 774817879), (143, 140875978), (281, 71691334), (286, 70437989), (439, 45888986), (562, 35845667), (571, 35280674), (878, 22944493), (1142, 17640337), (3091, 6517394), (3653, 5514718), (4829, 4171726), (5707, 3529922), (6182, 3258697), (6281, 3207334), (7306, 2757359), (7423, 2713898), (9658, 2085863), (11414, 1764961), (12562, 1603667), (14846, 1356949), (40183, 501338), (62777, 320902), (80366, 250669), (81653, 246718), (123359, 163306), (125554, 160451)]