20132381295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 37940797440

約数和(自身を除く): 17808416145

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 239, 311, 463, 585, 717, 933, 1195, 1389, 1555, 2151, 2315, 2799, 3107, 3585, 4043, 4167, 4665, 6019, 6945, 9321, 10755, 12129, 13995, 15535, 18057, 20215, 20835, 27963, 30095, 36387, 46605, 54171, 60645, 74329, 90285, 110657, 139815, 143993, 181935, 222987, 270855, 331971, 371645, 431979, 553285, 668961, 719965, 966277, 995913, 1114935, 1295937, 1438541, 1659855, 1871909, 2159895, 2898831, 3344805, 4315623, 4831385, 4979565, 5615727, 6479685, 7192705, 8696493, 9359545, 12946869, 14494155, 16847181, 21578115, 28078635, 34414327, 43482465, 64734345, 84235905, 103242981, 172071635, 309728943, 447386251, 516214905, 1342158753, 1548644715, 2236931255, 4026476259, 6710793765, 20132381295]

約数ペア:

[(1, 20132381295), (3, 6710793765), (5, 4026476259), (9, 2236931255), (13, 1548644715), (15, 1342158753), (39, 516214905), (45, 447386251), (65, 309728943), (117, 172071635), (195, 103242981), (239, 84235905), (311, 64734345), (463, 43482465), (585, 34414327), (717, 28078635), (933, 21578115), (1195, 16847181), (1389, 14494155), (1555, 12946869), (2151, 9359545), (2315, 8696493), (2799, 7192705), (3107, 6479685), (3585, 5615727), (4043, 4979565), (4167, 4831385), (4665, 4315623), (6019, 3344805), (6945, 2898831), (9321, 2159895), (10755, 1871909), (12129, 1659855), (13995, 1438541), (15535, 1295937), (18057, 1114935), (20215, 995913), (20835, 966277), (27963, 719965), (30095, 668961), (36387, 553285), (46605, 431979), (54171, 371645), (60645, 331971), (74329, 270855), (90285, 222987), (110657, 181935), (139815, 143993)]