16720924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1297}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 32055408

約数和(自身を除く): 15334484

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 1297, 2594, 3223, 5188, 6446, 12892, 14267, 28534, 57068, 380021, 760042, 1520084, 4180231, 8360462, 16720924]

約数ペア:

[(1, 16720924), (2, 8360462), (4, 4180231), (11, 1520084), (22, 760042), (44, 380021), (293, 57068), (586, 28534), (1172, 14267), (1297, 12892), (2594, 6446), (3223, 5188)]