20183500990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22678091}}^1$

素因数の和:22678187

約数の個数: 16

約数和(自身を含む): 36738509040

約数和(自身を除く): 16555008050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22678091, 45356182, 113390455, 226780910, 2018350099, 4036700198, 10091750495, 20183500990]

約数ペア:

[(1, 20183500990), (2, 10091750495), (5, 4036700198), (10, 2018350099), (89, 226780910), (178, 113390455), (445, 45356182), (890, 22678091)]