20165950989

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47673643}}^1$

素因数の和:47673696

約数の個数: 12

約数和(自身を含む): 29748353856

約数和(自身を除く): 9582402867

約数列:

[1, 3, 9, 47, 141, 423, 47673643, 143020929, 429062787, 2240661221, 6721983663, 20165950989]

約数ペア:

[(1, 20165950989), (3, 6721983663), (9, 2240661221), (47, 429062787), (141, 143020929), (423, 47673643)]