20127791712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{106591}}^1$

素因数の和:106892

約数の個数: 96

約数和(自身を含む): 60598831104

約数和(自身を除く): 40471039392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 281, 336, 562, 672, 843, 1124, 1686, 1967, 2248, 3372, 3934, 4496, 5901, 6744, 7868, 8992, 11802, 13488, 15736, 23604, 26976, 31472, 47208, 62944, 94416, 106591, 188832, 213182, 319773, 426364, 639546, 746137, 852728, 1279092, 1492274, 1705456, 2238411, 2558184, 2984548, 3410912, 4476822, 5116368, 5969096, 8953644, 10232736, 11938192, 17907288, 23876384, 29952071, 35814576, 59904142, 71629152, 89856213, 119808284, 179712426, 209664497, 239616568, 359424852, 419328994, 479233136, 628993491, 718849704, 838657988, 958466272, 1257986982, 1437699408, 1677315976, 2515973964, 2875398816, 3354631952, 5031947928, 6709263904, 10063895856, 20127791712]

約数ペア:

[(1, 20127791712), (2, 10063895856), (3, 6709263904), (4, 5031947928), (6, 3354631952), (7, 2875398816), (8, 2515973964), (12, 1677315976), (14, 1437699408), (16, 1257986982), (21, 958466272), (24, 838657988), (28, 718849704), (32, 628993491), (42, 479233136), (48, 419328994), (56, 359424852), (84, 239616568), (96, 209664497), (112, 179712426), (168, 119808284), (224, 89856213), (281, 71629152), (336, 59904142), (562, 35814576), (672, 29952071), (843, 23876384), (1124, 17907288), (1686, 11938192), (1967, 10232736), (2248, 8953644), (3372, 5969096), (3934, 5116368), (4496, 4476822), (5901, 3410912), (6744, 2984548), (7868, 2558184), (8992, 2238411), (11802, 1705456), (13488, 1492274), (15736, 1279092), (23604, 852728), (26976, 746137), (31472, 639546), (47208, 426364), (62944, 319773), (94416, 213182), (106591, 188832)]