20363574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4007}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 51174144

約数和(自身を除く): 30810570

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4007, 5082, 8014, 12021, 24042, 28049, 44077, 56098, 84147, 88154, 132231, 168294, 264462, 308539, 484847, 617078, 925617, 969694, 1454541, 1851234, 2909082, 3393929, 6787858, 10181787, 20363574]

約数ペア:

[(1, 20363574), (2, 10181787), (3, 6787858), (6, 3393929), (7, 2909082), (11, 1851234), (14, 1454541), (21, 969694), (22, 925617), (33, 617078), (42, 484847), (66, 308539), (77, 264462), (121, 168294), (154, 132231), (231, 88154), (242, 84147), (363, 56098), (462, 44077), (726, 28049), (847, 24042), (1694, 12021), (2541, 8014), (4007, 5082)]