20300214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 47443968

約数和(自身を除く): 27143754

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 311, 473, 506, 622, 759, 933, 946, 989, 1419, 1518, 1866, 1978, 2838, 2967, 3421, 5934, 6842, 7153, 10263, 10879, 13373, 14306, 20526, 21459, 21758, 26746, 32637, 40119, 42918, 65274, 78683, 80238, 147103, 157366, 236049, 294206, 307579, 441309, 472098, 615158, 882618, 922737, 1845474, 3383369, 6766738, 10150107, 20300214]

約数ペア:

[(1, 20300214), (2, 10150107), (3, 6766738), (6, 3383369), (11, 1845474), (22, 922737), (23, 882618), (33, 615158), (43, 472098), (46, 441309), (66, 307579), (69, 294206), (86, 236049), (129, 157366), (138, 147103), (253, 80238), (258, 78683), (311, 65274), (473, 42918), (506, 40119), (622, 32637), (759, 26746), (933, 21758), (946, 21459), (989, 20526), (1419, 14306), (1518, 13373), (1866, 10879), (1978, 10263), (2838, 7153), (2967, 6842), (3421, 5934)]