20313931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 23050368

約数和(自身を除く): 2736437

約数列:

[1, 11, 43, 67, 473, 641, 737, 2881, 7051, 27563, 31691, 42947, 303193, 472417, 1846721, 20313931]

約数ペア:

[(1, 20313931), (11, 1846721), (43, 472417), (67, 303193), (473, 42947), (641, 31691), (737, 27563), (2881, 7051)]