20627019

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8849}}^1$

素因数の和:8899

約数の個数: 24

約数和(自身を含む): 34975200

約数和(自身を除く): 14348181

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8849, 26547, 61943, 79641, 185829, 327413, 557487, 982239, 2291891, 2946717, 6875673, 20627019]

約数ペア:

[(1, 20627019), (3, 6875673), (7, 2946717), (9, 2291891), (21, 982239), (37, 557487), (63, 327413), (111, 185829), (259, 79641), (333, 61943), (777, 26547), (2331, 8849)]