20084743728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{126913}}^1$

素因数の和:127091

約数の個数: 120

約数和(自身を含む): 64648976288

約数和(自身を除く): 44564232560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 1008, 1099, 1256, 1413, 1884, 2198, 2512, 2826, 3297, 3768, 4396, 5652, 6594, 7536, 8792, 9891, 11304, 13188, 17584, 19782, 22608, 26376, 39564, 52752, 79128, 126913, 158256, 253826, 380739, 507652, 761478, 888391, 1015304, 1142217, 1522956, 1776782, 2030608, 2284434, 2665173, 3045912, 3553564, 4568868, 5330346, 6091824, 7107128, 7995519, 9137736, 10660692, 14214256, 15991038, 18275472, 19925341, 21321384, 31982076, 39850682, 42642768, 59776023, 63964152, 79701364, 119552046, 127928304, 139477387, 159402728, 179328069, 239104092, 278954774, 318805456, 358656138, 418432161, 478208184, 557909548, 717312276, 836864322, 956416368, 1115819096, 1255296483, 1434624552, 1673728644, 2231638192, 2510592966, 2869249104, 3347457288, 5021185932, 6694914576, 10042371864, 20084743728]

約数ペア:

[(1, 20084743728), (2, 10042371864), (3, 6694914576), (4, 5021185932), (6, 3347457288), (7, 2869249104), (8, 2510592966), (9, 2231638192), (12, 1673728644), (14, 1434624552), (16, 1255296483), (18, 1115819096), (21, 956416368), (24, 836864322), (28, 717312276), (36, 557909548), (42, 478208184), (48, 418432161), (56, 358656138), (63, 318805456), (72, 278954774), (84, 239104092), (112, 179328069), (126, 159402728), (144, 139477387), (157, 127928304), (168, 119552046), (252, 79701364), (314, 63964152), (336, 59776023), (471, 42642768), (504, 39850682), (628, 31982076), (942, 21321384), (1008, 19925341), (1099, 18275472), (1256, 15991038), (1413, 14214256), (1884, 10660692), (2198, 9137736), (2512, 7995519), (2826, 7107128), (3297, 6091824), (3768, 5330346), (4396, 4568868), (5652, 3553564), (6594, 3045912), (7536, 2665173), (8792, 2284434), (9891, 2030608), (11304, 1776782), (13188, 1522956), (17584, 1142217), (19782, 1015304), (22608, 888391), (26376, 761478), (39564, 507652), (52752, 380739), (79128, 253826), (126913, 158256)]