20754844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{829}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 39740400

約数和(自身を除く): 18985556

約数列:

[1, 2, 4, 11, 22, 44, 569, 829, 1138, 1658, 2276, 3316, 6259, 9119, 12518, 18238, 25036, 36476, 471701, 943402, 1886804, 5188711, 10377422, 20754844]

約数ペア:

[(1, 20754844), (2, 10377422), (4, 5188711), (11, 1886804), (22, 943402), (44, 471701), (569, 36476), (829, 25036), (1138, 18238), (1658, 12518), (2276, 9119), (3316, 6259)]