20201201272

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1403641}}^1$

素因数の和:1403911

約数の個数: 32

約数和(自身を含む): 43456756320

約数和(自身を除く): 23255555048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 1403641, 2807282, 5614564, 9825487, 11229128, 19650974, 39301948, 78603896, 360735737, 721471474, 1442942948, 2525150159, 2885885896, 5050300318, 10100600636, 20201201272]

約数ペア:

[(1, 20201201272), (2, 10100600636), (4, 5050300318), (7, 2885885896), (8, 2525150159), (14, 1442942948), (28, 721471474), (56, 360735737), (257, 78603896), (514, 39301948), (1028, 19650974), (1799, 11229128), (2056, 9825487), (3598, 5614564), (7196, 2807282), (14392, 1403641)]