20084007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 9464793

約数列:

[1, 3, 19, 37, 57, 89, 107, 111, 267, 321, 703, 1691, 2033, 2109, 3293, 3959, 5073, 6099, 9523, 9879, 11877, 28569, 62567, 75221, 180937, 187701, 225663, 352351, 542811, 1057053, 6694669, 20084007]

約数ペア:

[(1, 20084007), (3, 6694669), (19, 1057053), (37, 542811), (57, 352351), (89, 225663), (107, 187701), (111, 180937), (267, 75221), (321, 62567), (703, 28569), (1691, 11877), (2033, 9879), (2109, 9523), (3293, 6099), (3959, 5073)]