20857575672

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17040503}}^1$

素因数の和:17040532

約数の個数: 48

約数和(自身を含む): 59812169040

約数和(自身を除く): 38954593368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17040503, 34081006, 51121509, 68162012, 102243018, 136324024, 153364527, 204486036, 289688551, 306729054, 408972072, 579377102, 613458108, 869065653, 1158754204, 1226916216, 1738131306, 2317508408, 2607196959, 3476262612, 5214393918, 6952525224, 10428787836, 20857575672]

約数ペア:

[(1, 20857575672), (2, 10428787836), (3, 6952525224), (4, 5214393918), (6, 3476262612), (8, 2607196959), (9, 2317508408), (12, 1738131306), (17, 1226916216), (18, 1158754204), (24, 869065653), (34, 613458108), (36, 579377102), (51, 408972072), (68, 306729054), (72, 289688551), (102, 204486036), (136, 153364527), (153, 136324024), (204, 102243018), (306, 68162012), (408, 51121509), (612, 34081006), (1224, 17040503)]