20144361188

素因数分解:

$2^2\times 7^4\times {\mathrm{43}}^1\times {\mathrm{48779}}^1$

素因数の和:48854

約数の個数: 60

約数和(自身を含む): 42082896240

約数和(自身を除く): 21938535052

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 2401, 4214, 4802, 8428, 9604, 14749, 29498, 48779, 58996, 97558, 103243, 195116, 206486, 341453, 412972, 682906, 1365812, 2097497, 2390171, 4194994, 4780342, 8389988, 9560684, 14682479, 16731197, 29364958, 33462394, 58729916, 66924788, 102777353, 117118379, 205554706, 234236758, 411109412, 468473516, 719441471, 1438882942, 2877765884, 5036090297, 10072180594, 20144361188]

約数ペア:

[(1, 20144361188), (2, 10072180594), (4, 5036090297), (7, 2877765884), (14, 1438882942), (28, 719441471), (43, 468473516), (49, 411109412), (86, 234236758), (98, 205554706), (172, 117118379), (196, 102777353), (301, 66924788), (343, 58729916), (602, 33462394), (686, 29364958), (1204, 16731197), (1372, 14682479), (2107, 9560684), (2401, 8389988), (4214, 4780342), (4802, 4194994), (8428, 2390171), (9604, 2097497), (14749, 1365812), (29498, 682906), (48779, 412972), (58996, 341453), (97558, 206486), (103243, 195116)]