20965472856

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{30203}}^1$

素因数の和:30557

約数の個数: 96

約数和(自身を含む): 58803563520

約数和(自身を除く): 37838090664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 311, 372, 558, 622, 744, 933, 1116, 1244, 1866, 2232, 2488, 2799, 3732, 5598, 7464, 9641, 11196, 19282, 22392, 28923, 30203, 38564, 57846, 60406, 77128, 86769, 90609, 115692, 120812, 173538, 181218, 231384, 241624, 271827, 347076, 362436, 543654, 694152, 724872, 936293, 1087308, 1872586, 2174616, 2808879, 3745172, 5617758, 7490344, 8426637, 9393133, 11235516, 16853274, 18786266, 22471032, 28179399, 33706548, 37572532, 56358798, 67413096, 75145064, 84538197, 112717596, 169076394, 225435192, 291187123, 338152788, 582374246, 676305576, 873561369, 1164748492, 1747122738, 2329496984, 2620684107, 3494245476, 5241368214, 6988490952, 10482736428, 20965472856]

約数ペア:

[(1, 20965472856), (2, 10482736428), (3, 6988490952), (4, 5241368214), (6, 3494245476), (8, 2620684107), (9, 2329496984), (12, 1747122738), (18, 1164748492), (24, 873561369), (31, 676305576), (36, 582374246), (62, 338152788), (72, 291187123), (93, 225435192), (124, 169076394), (186, 112717596), (248, 84538197), (279, 75145064), (311, 67413096), (372, 56358798), (558, 37572532), (622, 33706548), (744, 28179399), (933, 22471032), (1116, 18786266), (1244, 16853274), (1866, 11235516), (2232, 9393133), (2488, 8426637), (2799, 7490344), (3732, 5617758), (5598, 3745172), (7464, 2808879), (9641, 2174616), (11196, 1872586), (19282, 1087308), (22392, 936293), (28923, 724872), (30203, 694152), (38564, 543654), (57846, 362436), (60406, 347076), (77128, 271827), (86769, 241624), (90609, 231384), (115692, 181218), (120812, 173538)]