20464566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 43543008

約数和(自身を除く): 23078442

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 313, 626, 641, 939, 1282, 1878, 1923, 3846, 5321, 10642, 10897, 15963, 21794, 31926, 32691, 65382, 200633, 401266, 601899, 1203798, 3410761, 6821522, 10232283, 20464566]

約数ペア:

[(1, 20464566), (2, 10232283), (3, 6821522), (6, 3410761), (17, 1203798), (34, 601899), (51, 401266), (102, 200633), (313, 65382), (626, 32691), (641, 31926), (939, 21794), (1282, 15963), (1878, 10897), (1923, 10642), (3846, 5321)]