20131600004

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{21058159}}^1$

素因数の和:21058402

約数の個数: 12

約数和(自身を含む): 35377708800

約数和(自身を除く): 15246108796

約数列:

[1, 2, 4, 239, 478, 956, 21058159, 42116318, 84232636, 5032900001, 10065800002, 20131600004]

約数ペア:

[(1, 20131600004), (2, 10065800002), (4, 5032900001), (239, 84232636), (478, 42116318), (956, 21058159)]