20163926457

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4663}}^1\times {\mathrm{9421}}^1$

素因数の和:14110

約数の個数: 32

約数和(自身を含む): 31639829760

約数和(自身を除く): 11475903303

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4663, 9421, 13989, 28263, 41967, 79271, 84789, 125901, 160157, 237813, 254367, 480471, 713439, 1441413, 2140317, 4324239, 43930123, 131790369, 395371107, 746812091, 1186113321, 2240436273, 6721308819, 20163926457]

約数ペア:

[(1, 20163926457), (3, 6721308819), (9, 2240436273), (17, 1186113321), (27, 746812091), (51, 395371107), (153, 131790369), (459, 43930123), (4663, 4324239), (9421, 2140317), (13989, 1441413), (28263, 713439), (41967, 480471), (79271, 254367), (84789, 237813), (125901, 160157)]