20775062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 18291562

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 431, 626, 862, 2191, 3017, 3443, 4382, 4741, 6034, 6886, 9482, 24101, 33187, 48202, 66374, 134903, 269806, 944321, 1483933, 1888642, 2967866, 10387531, 20775062]

約数ペア:

[(1, 20775062), (2, 10387531), (7, 2967866), (11, 1888642), (14, 1483933), (22, 944321), (77, 269806), (154, 134903), (313, 66374), (431, 48202), (626, 33187), (862, 24101), (2191, 9482), (3017, 6886), (3443, 6034), (4382, 4741)]