20008190

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20627}}^1$

素因数の和:20731

約数の個数: 16

約数和(自身を含む): 36387792

約数和(自身を除く): 16379602

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20627, 41254, 103135, 206270, 2000819, 4001638, 10004095, 20008190]

約数ペア:

[(1, 20008190), (2, 10004095), (5, 4001638), (10, 2000819), (97, 206270), (194, 103135), (485, 41254), (970, 20627)]