20160921148

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{541}}^1\times {\mathrm{36251}}^1$

素因数の和:37053

約数の個数: 24

約数和(自身を含む): 35485342704

約数和(自身を除く): 15324421556

約数列:

[1, 2, 4, 257, 514, 541, 1028, 1082, 2164, 36251, 72502, 139037, 145004, 278074, 556148, 9316507, 18633014, 19611791, 37266028, 39223582, 78447164, 5040230287, 10080460574, 20160921148]

約数ペア:

[(1, 20160921148), (2, 10080460574), (4, 5040230287), (257, 78447164), (514, 39223582), (541, 37266028), (1028, 19611791), (1082, 18633014), (2164, 9316507), (36251, 556148), (72502, 278074), (139037, 145004)]