20627165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 26777856

約数和(自身を除く): 6150691

約数列:

[1, 5, 13, 65, 271, 1171, 1355, 3523, 5855, 15223, 17615, 76115, 317341, 1586705, 4125433, 20627165]

約数ペア:

[(1, 20627165), (5, 4125433), (13, 1586705), (65, 317341), (271, 76115), (1171, 17615), (1355, 15223), (3523, 5855)]