20016288576

素因数分解:

$2^6\times 3^2\times {\mathrm{131}}^1\times {\mathrm{265271}}^1$

素因数の和:265420

約数の個数: 84

約数和(自身を含む): 57811257504

約数和(自身を除く): 37794968928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 131, 144, 192, 262, 288, 393, 524, 576, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 8384, 9432, 12576, 18864, 25152, 37728, 75456, 265271, 530542, 795813, 1061084, 1591626, 2122168, 2387439, 3183252, 4244336, 4774878, 6366504, 8488672, 9549756, 12733008, 16977344, 19099512, 25466016, 34750501, 38199024, 50932032, 69501002, 76398048, 104251503, 139002004, 152796096, 208503006, 278004008, 312754509, 417006012, 556008016, 625509018, 834012024, 1112016032, 1251018036, 1668024048, 2224032064, 2502036072, 3336048096, 5004072144, 6672096192, 10008144288, 20016288576]

約数ペア:

[(1, 20016288576), (2, 10008144288), (3, 6672096192), (4, 5004072144), (6, 3336048096), (8, 2502036072), (9, 2224032064), (12, 1668024048), (16, 1251018036), (18, 1112016032), (24, 834012024), (32, 625509018), (36, 556008016), (48, 417006012), (64, 312754509), (72, 278004008), (96, 208503006), (131, 152796096), (144, 139002004), (192, 104251503), (262, 76398048), (288, 69501002), (393, 50932032), (524, 38199024), (576, 34750501), (786, 25466016), (1048, 19099512), (1179, 16977344), (1572, 12733008), (2096, 9549756), (2358, 8488672), (3144, 6366504), (4192, 4774878), (4716, 4244336), (6288, 3183252), (8384, 2387439), (9432, 2122168), (12576, 1591626), (18864, 1061084), (25152, 795813), (37728, 530542), (75456, 265271)]