20162696

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 38985600

約数和(自身を除く): 18822904

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 488, 523, 632, 1046, 2092, 4184, 4819, 9638, 19276, 31903, 38552, 41317, 63806, 82634, 127612, 165268, 255224, 330536, 2520337, 5040674, 10081348, 20162696]

約数ペア:

[(1, 20162696), (2, 10081348), (4, 5040674), (8, 2520337), (61, 330536), (79, 255224), (122, 165268), (158, 127612), (244, 82634), (316, 63806), (488, 41317), (523, 38552), (632, 31903), (1046, 19276), (2092, 9638), (4184, 4819)]