20587035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 17498085

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2203, 3115, 6609, 9345, 11015, 15421, 33045, 46263, 77105, 196067, 231315, 588201, 980335, 1372469, 2941005, 4117407, 6862345, 20587035]

約数ペア:

[(1, 20587035), (3, 6862345), (5, 4117407), (7, 2941005), (15, 1372469), (21, 980335), (35, 588201), (89, 231315), (105, 196067), (267, 77105), (445, 46263), (623, 33045), (1335, 15421), (1869, 11015), (2203, 9345), (3115, 6609)]