20199188835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21374803}}^1$

素因数の和:21374824

約数の個数: 32

約数和(自身を含む): 41039623680

約数和(自身を除く): 20840434845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21374803, 64124409, 106874015, 149623621, 192373227, 320622045, 448870863, 577119681, 748118105, 961866135, 1346612589, 2244354315, 2885598405, 4039837767, 6733062945, 20199188835]

約数ペア:

[(1, 20199188835), (3, 6733062945), (5, 4039837767), (7, 2885598405), (9, 2244354315), (15, 1346612589), (21, 961866135), (27, 748118105), (35, 577119681), (45, 448870863), (63, 320622045), (105, 192373227), (135, 149623621), (189, 106874015), (315, 64124409), (945, 21374803)]