20187305516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37946063}}^1$

素因数の和:37946093

約数の個数: 24

約数和(自身を含む): 42499591680

約数和(自身を除く): 22312286164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37946063, 75892126, 151784252, 265622441, 531244882, 720975197, 1062489764, 1441950394, 2883900788, 5046826379, 10093652758, 20187305516]

約数ペア:

[(1, 20187305516), (2, 10093652758), (4, 5046826379), (7, 2883900788), (14, 1441950394), (19, 1062489764), (28, 720975197), (38, 531244882), (76, 265622441), (133, 151784252), (266, 75892126), (532, 37946063)]