20166967527

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1\times {\mathrm{3613}}^1$

素因数の和:5783

約数の個数: 32

約数和(自身を含む): 30989038080

約数和(自身を除く): 10822070553

約数列:

[1, 3, 7, 21, 131, 393, 917, 2029, 2751, 3613, 6087, 10839, 14203, 25291, 42609, 75873, 265799, 473303, 797397, 1419909, 1860593, 3313121, 5581779, 7330777, 9939363, 21992331, 51315439, 153946317, 960331787, 2880995361, 6722322509, 20166967527]

約数ペア:

[(1, 20166967527), (3, 6722322509), (7, 2880995361), (21, 960331787), (131, 153946317), (393, 51315439), (917, 21992331), (2029, 9939363), (2751, 7330777), (3613, 5581779), (6087, 3313121), (10839, 1860593), (14203, 1419909), (25291, 797397), (42609, 473303), (75873, 265799)]