20218114

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7561}}^1$

素因数の和:7761

約数の個数: 16

約数和(自身を含む): 34845696

約数和(自身を除く): 14627582

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 7561, 15122, 52927, 105854, 1444151, 2888302, 10109057, 20218114]

約数ペア:

[(1, 20218114), (2, 10109057), (7, 2888302), (14, 1444151), (191, 105854), (382, 52927), (1337, 15122), (2674, 7561)]