20574054

素因数分解:

$2^1\times 3^3\times {\mathrm{381001}}^1$

素因数の和:381012

約数の個数: 16

約数和(自身を含む): 45720240

約数和(自身を除く): 25146186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 381001, 762002, 1143003, 2286006, 3429009, 6858018, 10287027, 20574054]

約数ペア:

[(1, 20574054), (2, 10287027), (3, 6858018), (6, 3429009), (9, 2286006), (18, 1143003), (27, 762002), (54, 381001)]