20419278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18199}}^1$

素因数の和:18232

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 26755122

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18199, 36398, 54597, 109194, 200189, 309383, 400378, 600567, 618766, 928149, 1201134, 1856298, 3403213, 6806426, 10209639, 20419278]

約数ペア:

[(1, 20419278), (2, 10209639), (3, 6806426), (6, 3403213), (11, 1856298), (17, 1201134), (22, 928149), (33, 618766), (34, 600567), (51, 400378), (66, 309383), (102, 200189), (187, 109194), (374, 54597), (561, 36398), (1122, 18199)]