20194247394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{464941}}^1$

素因数の和:465095

約数の個数: 48

約数和(自身を含む): 46419809280

約数和(自身を除く): 26225561886

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 7239, 14478, 21717, 43434, 464941, 929882, 1394823, 2789646, 4184469, 8368938, 8833879, 17667758, 26501637, 53003274, 59047507, 79504911, 118095014, 159009822, 177142521, 354285042, 531427563, 1062855126, 1121902633, 2243805266, 3365707899, 6731415798, 10097123697, 20194247394]

約数ペア:

[(1, 20194247394), (2, 10097123697), (3, 6731415798), (6, 3365707899), (9, 2243805266), (18, 1121902633), (19, 1062855126), (38, 531427563), (57, 354285042), (114, 177142521), (127, 159009822), (171, 118095014), (254, 79504911), (342, 59047507), (381, 53003274), (762, 26501637), (1143, 17667758), (2286, 8833879), (2413, 8368938), (4826, 4184469), (7239, 2789646), (14478, 1394823), (21717, 929882), (43434, 464941)]