20556036

素因数分解:

$2^2\times 3^2\times {\mathrm{571001}}^1$

素因数の和:571011

約数の個数: 18

約数和(自身を含む): 51961182

約数和(自身を除く): 31405146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571001, 1142002, 1713003, 2284004, 3426006, 5139009, 6852012, 10278018, 20556036]

約数ペア:

[(1, 20556036), (2, 10278018), (3, 6852012), (4, 5139009), (6, 3426006), (9, 2284004), (12, 1713003), (18, 1142002), (36, 571001)]