20785074912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10310057}}^1$

素因数の和:10310080

約数の個数: 72

約数和(自身を含む): 67551500016

約数和(自身を除く): 46766425104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10310057, 20620114, 30930171, 41240228, 61860342, 72170399, 82480456, 92790513, 123720684, 144340798, 164960912, 185581026, 216511197, 247441368, 288681596, 329921824, 371162052, 433022394, 494882736, 577363192, 649533591, 742324104, 866044788, 989765472, 1154726384, 1299067182, 1484648208, 1732089576, 2309452768, 2598134364, 2969296416, 3464179152, 5196268728, 6928358304, 10392537456, 20785074912]

約数ペア:

[(1, 20785074912), (2, 10392537456), (3, 6928358304), (4, 5196268728), (6, 3464179152), (7, 2969296416), (8, 2598134364), (9, 2309452768), (12, 1732089576), (14, 1484648208), (16, 1299067182), (18, 1154726384), (21, 989765472), (24, 866044788), (28, 742324104), (32, 649533591), (36, 577363192), (42, 494882736), (48, 433022394), (56, 371162052), (63, 329921824), (72, 288681596), (84, 247441368), (96, 216511197), (112, 185581026), (126, 164960912), (144, 144340798), (168, 123720684), (224, 92790513), (252, 82480456), (288, 72170399), (336, 61860342), (504, 41240228), (672, 30930171), (1008, 20620114), (2016, 10310057)]