20785034256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{4273}}^1$

素因数の和:4789

約数の個数: 160

約数和(自身を含む): 63495364608

約数和(自身を除く): 42710330352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 467, 496, 651, 744, 868, 934, 1302, 1401, 1488, 1736, 1868, 2604, 2802, 3269, 3472, 3736, 4273, 5208, 5604, 6538, 7472, 8546, 9807, 10416, 11208, 12819, 13076, 14477, 17092, 19614, 22416, 25638, 26152, 28954, 29911, 34184, 39228, 43431, 51276, 52304, 57908, 59822, 68368, 78456, 86862, 89733, 101339, 102552, 115816, 119644, 132463, 156912, 173724, 179466, 202678, 205104, 231632, 239288, 264926, 304017, 347448, 358932, 397389, 405356, 478576, 529852, 608034, 694896, 717864, 794778, 810712, 927241, 1059704, 1216068, 1435728, 1589556, 1621424, 1854482, 1995491, 2119408, 2432136, 2781723, 3179112, 3708964, 3990982, 4864272, 5563446, 5986473, 6358224, 7417928, 7981964, 11126892, 11972946, 13968437, 14835856, 15963928, 22253784, 23945892, 27936874, 31927856, 41905311, 44507568, 47891784, 55873748, 61860221, 83810622, 95783568, 111747496, 123720442, 167621244, 185580663, 223494992, 247440884, 335242488, 371161326, 433021547, 494881768, 670484976, 742322652, 866043094, 989763536, 1299064641, 1484645304, 1732086188, 2598129282, 2969290608, 3464172376, 5196258564, 6928344752, 10392517128, 20785034256]

約数ペア:

[(1, 20785034256), (2, 10392517128), (3, 6928344752), (4, 5196258564), (6, 3464172376), (7, 2969290608), (8, 2598129282), (12, 1732086188), (14, 1484645304), (16, 1299064641), (21, 989763536), (24, 866043094), (28, 742322652), (31, 670484976), (42, 494881768), (48, 433021547), (56, 371161326), (62, 335242488), (84, 247440884), (93, 223494992), (112, 185580663), (124, 167621244), (168, 123720442), (186, 111747496), (217, 95783568), (248, 83810622), (336, 61860221), (372, 55873748), (434, 47891784), (467, 44507568), (496, 41905311), (651, 31927856), (744, 27936874), (868, 23945892), (934, 22253784), (1302, 15963928), (1401, 14835856), (1488, 13968437), (1736, 11972946), (1868, 11126892), (2604, 7981964), (2802, 7417928), (3269, 6358224), (3472, 5986473), (3736, 5563446), (4273, 4864272), (5208, 3990982), (5604, 3708964), (6538, 3179112), (7472, 2781723), (8546, 2432136), (9807, 2119408), (10416, 1995491), (11208, 1854482), (12819, 1621424), (13076, 1589556), (14477, 1435728), (17092, 1216068), (19614, 1059704), (22416, 927241), (25638, 810712), (26152, 794778), (28954, 717864), (29911, 694896), (34184, 608034), (39228, 529852), (43431, 478576), (51276, 405356), (52304, 397389), (57908, 358932), (59822, 347448), (68368, 304017), (78456, 264926), (86862, 239288), (89733, 231632), (101339, 205104), (102552, 202678), (115816, 179466), (119644, 173724), (132463, 156912)]