20072181885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27309091}}^1$

素因数の和:27309113

約数の個数: 24

約数和(自身を含む): 37358837856

約数和(自身を除く): 17286655971

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27309091, 81927273, 136545455, 191163637, 409636365, 573490911, 955818185, 1338145459, 2867454555, 4014436377, 6690727295, 20072181885]

約数ペア:

[(1, 20072181885), (3, 6690727295), (5, 4014436377), (7, 2867454555), (15, 1338145459), (21, 955818185), (35, 573490911), (49, 409636365), (105, 191163637), (147, 136545455), (245, 81927273), (735, 27309091)]