20123202009

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{787}}^1\times {\mathrm{37547}}^1$

素因数の和:38564

約数の個数: 16

約数和(自身を含む): 26984095488

約数和(自身を除く): 6860893479

約数列:

[1, 3, 227, 681, 787, 2361, 37547, 112641, 178649, 535947, 8523169, 25569507, 29549489, 88648467, 6707734003, 20123202009]

約数ペア:

[(1, 20123202009), (3, 6707734003), (227, 88648467), (681, 29549489), (787, 25569507), (2361, 8523169), (37547, 535947), (112641, 178649)]