20167754505

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3193627}}^1$

素因数の和:3194056

約数の個数: 16

約数和(自身を含む): 32345064384

約数和(自身を除く): 12177309879

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 3193627, 9580881, 15968135, 47904405, 1344516967, 4033550901, 6722584835, 20167754505]

約数ペア:

[(1, 20167754505), (3, 6722584835), (5, 4033550901), (15, 1344516967), (421, 47904405), (1263, 15968135), (2105, 9580881), (6315, 3193627)]