20584600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 50387400

約数和(自身を除く): 29802800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5417, 10834, 21668, 27085, 43336, 54170, 102923, 108340, 135425, 205846, 216680, 270850, 411692, 514615, 541700, 823384, 1029230, 1083400, 2058460, 2573075, 4116920, 5146150, 10292300, 20584600]

約数ペア:

[(1, 20584600), (2, 10292300), (4, 5146150), (5, 4116920), (8, 2573075), (10, 2058460), (19, 1083400), (20, 1029230), (25, 823384), (38, 541700), (40, 514615), (50, 411692), (76, 270850), (95, 216680), (100, 205846), (152, 135425), (190, 108340), (200, 102923), (380, 54170), (475, 43336), (760, 27085), (950, 21668), (1900, 10834), (3800, 5417)]