20958522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5782

約数の個数: 32

約数和(自身を含む): 46109952

約数和(自身を除く): 25151430

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5717, 11434, 17151, 34302, 74321, 148642, 222963, 268699, 445926, 537398, 806097, 1612194, 3493087, 6986174, 10479261, 20958522]

約数ペア:

[(1, 20958522), (2, 10479261), (3, 6986174), (6, 3493087), (13, 1612194), (26, 806097), (39, 537398), (47, 445926), (78, 268699), (94, 222963), (141, 148642), (282, 74321), (611, 34302), (1222, 17151), (1833, 11434), (3666, 5717)]