20163359768

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{43711}}^1$

素因数の和:43872

約数の個数: 48

約数和(自身を含む): 39885014400

約数和(自身を除く): 19721654632

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 529, 872, 1058, 2116, 2507, 4232, 5014, 10028, 20056, 43711, 57661, 87422, 115322, 174844, 230644, 349688, 461288, 1005353, 2010706, 4021412, 4764499, 8042824, 9528998, 19057996, 23123119, 38115992, 46246238, 92492476, 109583477, 184984952, 219166954, 438333908, 876667816, 2520419971, 5040839942, 10081679884, 20163359768]

約数ペア:

[(1, 20163359768), (2, 10081679884), (4, 5040839942), (8, 2520419971), (23, 876667816), (46, 438333908), (92, 219166954), (109, 184984952), (184, 109583477), (218, 92492476), (436, 46246238), (529, 38115992), (872, 23123119), (1058, 19057996), (2116, 9528998), (2507, 8042824), (4232, 4764499), (5014, 4021412), (10028, 2010706), (20056, 1005353), (43711, 461288), (57661, 349688), (87422, 230644), (115322, 174844)]