20994354913

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{102913}}^1$

素因数の和:103264

約数の個数: 16

約数和(自身を含む): 24277824256

約数和(自身を除く): 3283469343

約数列:

[1, 7, 151, 193, 1057, 1351, 29143, 102913, 204001, 720391, 15539863, 19862209, 108779041, 139035463, 2999193559, 20994354913]

約数ペア:

[(1, 20994354913), (7, 2999193559), (151, 139035463), (193, 108779041), (1057, 19862209), (1351, 15539863), (29143, 720391), (102913, 204001)]