20161718136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40003409}}^1$

素因数の和:40003428

約数の個数: 48

約数和(自身を含む): 62405319600

約数和(自身を除く): 42243601464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40003409, 80006818, 120010227, 160013636, 240020454, 280023863, 320027272, 360030681, 480040908, 560047726, 720061362, 840071589, 960081816, 1120095452, 1440122724, 1680143178, 2240190904, 2520214767, 2880245448, 3360286356, 5040429534, 6720572712, 10080859068, 20161718136]

約数ペア:

[(1, 20161718136), (2, 10080859068), (3, 6720572712), (4, 5040429534), (6, 3360286356), (7, 2880245448), (8, 2520214767), (9, 2240190904), (12, 1680143178), (14, 1440122724), (18, 1120095452), (21, 960081816), (24, 840071589), (28, 720061362), (36, 560047726), (42, 480040908), (56, 360030681), (63, 320027272), (72, 280023863), (84, 240020454), (126, 160013636), (168, 120010227), (252, 80006818), (504, 40003409)]