20784414364

素因数分解:

$2^2\times 7^1\times {\mathrm{8999}}^1\times {\mathrm{82487}}^1$

素因数の和:91497

約数の個数: 24

約数和(自身を含む): 41573952000

約数和(自身を除く): 20789537636

約数列:

[1, 2, 4, 7, 14, 28, 8999, 17998, 35996, 62993, 82487, 125986, 164974, 251972, 329948, 577409, 1154818, 2309636, 742300513, 1484601026, 2969202052, 5196103591, 10392207182, 20784414364]

約数ペア:

[(1, 20784414364), (2, 10392207182), (4, 5196103591), (7, 2969202052), (14, 1484601026), (28, 742300513), (8999, 2309636), (17998, 1154818), (35996, 577409), (62993, 329948), (82487, 251972), (125986, 164974)]