20310362518061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1\times {\mathrm{267587}}^1$

素因数の和:269442

約数の個数: 64

約数和(自身を含む): 27589393152000

約数和(自身を除く): 7279030633939

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 1789, 2233, 3857, 6061, 12523, 19679, 33991, 42427, 51881, 137753, 237937, 267587, 363167, 373901, 570691, 985739, 1873109, 2617307, 2943457, 3994837, 5084153, 6900173, 7760023, 10843129, 20604199, 35589071, 54320161, 55925683, 75901903, 85360253, 147440437, 391479781, 478713143, 597521771, 1032083059, 1621844807, 3350992001, 5265844573, 9095549717, 11352913649, 13882681147, 36860912011, 63668848019, 97178768029, 100051046887, 152709492617, 263770941793, 700357328209, 1068966448319, 1846396592551, 2901480359723, 20310362518061]

約数ペア:

[(1, 20310362518061), (7, 2901480359723), (11, 1846396592551), (19, 1068966448319), (29, 700357328209), (77, 263770941793), (133, 152709492617), (203, 100051046887), (209, 97178768029), (319, 63668848019), (551, 36860912011), (1463, 13882681147), (1789, 11352913649), (2233, 9095549717), (3857, 5265844573), (6061, 3350992001), (12523, 1621844807), (19679, 1032083059), (33991, 597521771), (42427, 478713143), (51881, 391479781), (137753, 147440437), (237937, 85360253), (267587, 75901903), (363167, 55925683), (373901, 54320161), (570691, 35589071), (985739, 20604199), (1873109, 10843129), (2617307, 7760023), (2943457, 6900173), (3994837, 5084153)]