20201972408

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42800789}}^1$

素因数の和:42800854

約数の個数: 16

約数和(自身を含む): 38520711000

約数和(自身を除く): 18318738592

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42800789, 85601578, 171203156, 342406312, 2525246551, 5050493102, 10100986204, 20201972408]

約数ペア:

[(1, 20201972408), (2, 10100986204), (4, 5050493102), (8, 2525246551), (59, 342406312), (118, 171203156), (236, 85601578), (472, 42800789)]