20118512403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{2141}}^1$

素因数の和:3281

約数の個数: 64

約数和(自身を含む): 33682521600

約数和(自身を除く): 13564009197

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 1091, 2141, 2871, 3273, 6423, 8613, 9819, 12001, 19269, 23551, 29457, 31639, 36003, 57807, 62089, 70653, 94917, 108009, 186267, 211959, 284751, 324027, 348029, 558801, 635877, 682979, 854253, 1044087, 1676403, 2048937, 2335831, 3132261, 6146811, 7007493, 9396783, 18440433, 21022479, 25694141, 63067437, 67739099, 77082423, 203217297, 231247269, 609651891, 693741807, 745130089, 1828955673, 2235390267, 6706170801, 20118512403]

約数ペア:

[(1, 20118512403), (3, 6706170801), (9, 2235390267), (11, 1828955673), (27, 745130089), (29, 693741807), (33, 609651891), (87, 231247269), (99, 203217297), (261, 77082423), (297, 67739099), (319, 63067437), (783, 25694141), (957, 21022479), (1091, 18440433), (2141, 9396783), (2871, 7007493), (3273, 6146811), (6423, 3132261), (8613, 2335831), (9819, 2048937), (12001, 1676403), (19269, 1044087), (23551, 854253), (29457, 682979), (31639, 635877), (36003, 558801), (57807, 348029), (62089, 324027), (70653, 284751), (94917, 211959), (108009, 186267)]