20674166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6113}}^1$

素因数の和:6223

約数の個数: 16

約数和(自身を含む): 33015600

約数和(自身を除く): 12341434

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 6113, 12226, 116147, 232294, 544057, 1088114, 10337083, 20674166]

約数ペア:

[(1, 20674166), (2, 10337083), (19, 1088114), (38, 544057), (89, 232294), (178, 116147), (1691, 12226), (3382, 6113)]