20223838215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{16103}}^1$

素因数の和:16570

約数の個数: 80

約数和(自身を含む): 41528222208

約数和(自身を除く): 21304383993

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 443, 567, 945, 1329, 2215, 2835, 3101, 3987, 6645, 9303, 11961, 15505, 16103, 19935, 27909, 35883, 46515, 48309, 59805, 80515, 83727, 112721, 139545, 144927, 179415, 241545, 251181, 338163, 418635, 434781, 563605, 724635, 1014489, 1255905, 1304343, 1690815, 2173905, 3043467, 5072445, 6521715, 7133629, 9130401, 15217335, 21400887, 35668145, 45652005, 49935403, 64202661, 107004435, 149806209, 192607983, 249677015, 321013305, 449418627, 577823949, 749031045, 963039915, 1348255881, 2247093135, 2889119745, 4044767643, 6741279405, 20223838215]

約数ペア:

[(1, 20223838215), (3, 6741279405), (5, 4044767643), (7, 2889119745), (9, 2247093135), (15, 1348255881), (21, 963039915), (27, 749031045), (35, 577823949), (45, 449418627), (63, 321013305), (81, 249677015), (105, 192607983), (135, 149806209), (189, 107004435), (315, 64202661), (405, 49935403), (443, 45652005), (567, 35668145), (945, 21400887), (1329, 15217335), (2215, 9130401), (2835, 7133629), (3101, 6521715), (3987, 5072445), (6645, 3043467), (9303, 2173905), (11961, 1690815), (15505, 1304343), (16103, 1255905), (19935, 1014489), (27909, 724635), (35883, 563605), (46515, 434781), (48309, 418635), (59805, 338163), (80515, 251181), (83727, 241545), (112721, 179415), (139545, 144927)]