20954098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 36624960

約数和(自身を除く): 15670862

約数列:

[1, 2, 11, 17, 22, 34, 179, 187, 313, 358, 374, 626, 1969, 3043, 3443, 3938, 5321, 6086, 6886, 10642, 33473, 56027, 58531, 66946, 112054, 117062, 616297, 952459, 1232594, 1904918, 10477049, 20954098]

約数ペア:

[(1, 20954098), (2, 10477049), (11, 1904918), (17, 1232594), (22, 952459), (34, 616297), (179, 117062), (187, 112054), (313, 66946), (358, 58531), (374, 56027), (626, 33473), (1969, 10642), (3043, 6886), (3443, 6086), (3938, 5321)]