20196553317

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{14519}}^1$

素因数の和:14881

約数の個数: 32

約数和(自身を含む): 28435968000

約数和(自身を除く): 8239414683

約数列:

[1, 3, 29, 59, 87, 177, 271, 813, 1711, 5133, 7859, 14519, 15989, 23577, 43557, 47967, 421051, 463681, 856621, 1263153, 1391043, 2569863, 3934649, 11803947, 24842009, 74526027, 114104821, 232144291, 342314463, 696432873, 6732184439, 20196553317]

約数ペア:

[(1, 20196553317), (3, 6732184439), (29, 696432873), (59, 342314463), (87, 232144291), (177, 114104821), (271, 74526027), (813, 24842009), (1711, 11803947), (5133, 3934649), (7859, 2569863), (14519, 1391043), (15989, 1263153), (23577, 856621), (43557, 463681), (47967, 421051)]