20602620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38153}}^1$

素因数の和:38171

約数の個数: 48

約数和(自身を含む): 64098720

約数和(自身を除く): 43496100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 38153, 76306, 114459, 152612, 190765, 228918, 343377, 381530, 457836, 572295, 686754, 763060, 1030131, 1144590, 1373508, 1716885, 2060262, 2289180, 3433770, 4120524, 5150655, 6867540, 10301310, 20602620]

約数ペア:

[(1, 20602620), (2, 10301310), (3, 6867540), (4, 5150655), (5, 4120524), (6, 3433770), (9, 2289180), (10, 2060262), (12, 1716885), (15, 1373508), (18, 1144590), (20, 1030131), (27, 763060), (30, 686754), (36, 572295), (45, 457836), (54, 381530), (60, 343377), (90, 228918), (108, 190765), (135, 152612), (180, 114459), (270, 76306), (540, 38153)]