20733408032

素因数分解:

$2^5\times {\mathrm{8999}}^1\times {\mathrm{71999}}^1$

素因数の和:81008

約数の個数: 24

約数和(自身を含む): 40824000000

約数和(自身を除く): 20090591968

約数列:

[1, 2, 4, 8, 16, 32, 8999, 17998, 35996, 71992, 71999, 143984, 143998, 287968, 287996, 575992, 1151984, 2303968, 647919001, 1295838002, 2591676004, 5183352008, 10366704016, 20733408032]

約数ペア:

[(1, 20733408032), (2, 10366704016), (4, 5183352008), (8, 2591676004), (16, 1295838002), (32, 647919001), (8999, 2303968), (17998, 1151984), (35996, 575992), (71992, 287996), (71999, 287968), (143984, 143998)]