20829605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9533}}^1$

素因数の和:9580

約数の個数: 16

約数和(自身を含む): 27457920

約数和(自身を除く): 6628315

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9533, 47665, 181127, 219259, 905635, 1096295, 4165921, 20829605]

約数ペア:

[(1, 20829605), (5, 4165921), (19, 1096295), (23, 905635), (95, 219259), (115, 181127), (437, 47665), (2185, 9533)]