20081787033

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86934143}}^1$

素因数の和:86934164

約数の個数: 16

約数和(自身を含む): 33382711296

約数和(自身を除く): 13300924263

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 86934143, 260802429, 608539001, 956275573, 1825617003, 2868826719, 6693929011, 20081787033]

約数ペア:

[(1, 20081787033), (3, 6693929011), (7, 2868826719), (11, 1825617003), (21, 956275573), (33, 608539001), (77, 260802429), (231, 86934143)]