20154568742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9721}}^1\times {\mathrm{13463}}^1$

素因数の和:23204

約数の個数: 32

約数和(自身を含む): 37698338304

約数和(自身を除く): 17543769562

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 9721, 13463, 19442, 26926, 68047, 94241, 106931, 136094, 148093, 188482, 213862, 296186, 748517, 1036651, 1497034, 2073302, 130873823, 261747646, 916116761, 1439612053, 1832233522, 2879224106, 10077284371, 20154568742]

約数ペア:

[(1, 20154568742), (2, 10077284371), (7, 2879224106), (11, 1832233522), (14, 1439612053), (22, 916116761), (77, 261747646), (154, 130873823), (9721, 2073302), (13463, 1497034), (19442, 1036651), (26926, 748517), (68047, 296186), (94241, 213862), (106931, 188482), (136094, 148093)]