20547892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9323}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 39160800

約数和(自身を除く): 18612908

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9323, 18646, 37292, 177137, 270367, 354274, 540734, 708548, 1081468, 5136973, 10273946, 20547892]

約数ペア:

[(1, 20547892), (2, 10273946), (4, 5136973), (19, 1081468), (29, 708548), (38, 540734), (58, 354274), (76, 270367), (116, 177137), (551, 37292), (1102, 18646), (2204, 9323)]