20210958970

素因数分解:

$2^1\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1694129}}^1$

素因数の和:1695329

約数の個数: 16

約数和(自身を含む): 36410241960

約数和(自身を除く): 16199282990

約数列:

[1, 2, 5, 10, 1193, 2386, 5965, 11930, 1694129, 3388258, 8470645, 16941290, 2021095897, 4042191794, 10105479485, 20210958970]

約数ペア:

[(1, 20210958970), (2, 10105479485), (5, 4042191794), (10, 2021095897), (1193, 16941290), (2386, 8470645), (5965, 3388258), (11930, 1694129)]