2020232008

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{393961}}^1$

素因数の和:394608

約数の個数: 16

約数和(自身を含む): 3793854060

約数和(自身を除く): 1773622052

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 393961, 787922, 1575844, 3151688, 252529001, 505058002, 1010116004, 2020232008]

約数ペア:

[(1, 2020232008), (2, 1010116004), (4, 505058002), (8, 252529001), (641, 3151688), (1282, 1575844), (2564, 787922), (5128, 393961)]