20055105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63667}}^1$

素因数の和:63685

約数の個数: 24

約数和(自身を含む): 39728832

約数和(自身を除く): 19673727

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63667, 191001, 318335, 445669, 573003, 955005, 1337007, 2228345, 2865015, 4011021, 6685035, 20055105]

約数ペア:

[(1, 20055105), (3, 6685035), (5, 4011021), (7, 2865015), (9, 2228345), (15, 1337007), (21, 955005), (35, 573003), (45, 445669), (63, 318335), (105, 191001), (315, 63667)]