20714302

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39989}}^1$

素因数の和:40035

約数の個数: 16

約数和(自身を含む): 36470880

約数和(自身を除く): 15756578

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39989, 79978, 279923, 559846, 1479593, 2959186, 10357151, 20714302]

約数ペア:

[(1, 20714302), (2, 10357151), (7, 2959186), (14, 1479593), (37, 559846), (74, 279923), (259, 79978), (518, 39989)]