20869236

素因数分解:

$2^2\times 3^2\times {\mathrm{579701}}^1$

素因数の和:579711

約数の個数: 18

約数和(自身を含む): 52752882

約数和(自身を除く): 31883646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 579701, 1159402, 1739103, 2318804, 3478206, 5217309, 6956412, 10434618, 20869236]

約数ペア:

[(1, 20869236), (2, 10434618), (3, 6956412), (4, 5217309), (6, 3478206), (9, 2318804), (12, 1739103), (18, 1159402), (36, 579701)]