20565862548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{84629}}^1$

素因数の和:84917

約数の個数: 96

約数和(自身を含む): 60056156160

約数和(自身を除く): 39490293612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 263, 308, 462, 526, 789, 924, 1052, 1578, 1841, 2893, 3156, 3682, 5523, 5786, 7364, 8679, 11046, 11572, 17358, 20251, 22092, 34716, 40502, 60753, 81004, 84629, 121506, 169258, 243012, 253887, 338516, 507774, 592403, 930919, 1015548, 1184806, 1777209, 1861838, 2369612, 2792757, 3554418, 3723676, 5585514, 6516433, 7108836, 11171028, 13032866, 19549299, 22257427, 26065732, 39098598, 44514854, 66772281, 78197196, 89029708, 133544562, 155801989, 244831697, 267089124, 311603978, 467405967, 489663394, 623207956, 734495091, 934811934, 979326788, 1468990182, 1713821879, 1869623868, 2937980364, 3427643758, 5141465637, 6855287516, 10282931274, 20565862548]

約数ペア:

[(1, 20565862548), (2, 10282931274), (3, 6855287516), (4, 5141465637), (6, 3427643758), (7, 2937980364), (11, 1869623868), (12, 1713821879), (14, 1468990182), (21, 979326788), (22, 934811934), (28, 734495091), (33, 623207956), (42, 489663394), (44, 467405967), (66, 311603978), (77, 267089124), (84, 244831697), (132, 155801989), (154, 133544562), (231, 89029708), (263, 78197196), (308, 66772281), (462, 44514854), (526, 39098598), (789, 26065732), (924, 22257427), (1052, 19549299), (1578, 13032866), (1841, 11171028), (2893, 7108836), (3156, 6516433), (3682, 5585514), (5523, 3723676), (5786, 3554418), (7364, 2792757), (8679, 2369612), (11046, 1861838), (11572, 1777209), (17358, 1184806), (20251, 1015548), (22092, 930919), (34716, 592403), (40502, 507774), (60753, 338516), (81004, 253887), (84629, 243012), (121506, 169258)]