20860188587

素因数分解:

$7^1\times {\mathrm{1103}}^1\times {\mathrm{1559}}^1\times {\mathrm{1733}}^1$

素因数の和:4402

約数の個数: 16

約数和(自身を含む): 23890913280

約数和(自身を除く): 3030724693

約数列:

[1, 7, 1103, 1559, 1733, 7721, 10913, 12131, 1719577, 1911499, 2701747, 12037039, 13380493, 18912229, 2980026941, 20860188587]

約数ペア:

[(1, 20860188587), (7, 2980026941), (1103, 18912229), (1559, 13380493), (1733, 12037039), (7721, 2701747), (10913, 1911499), (12131, 1719577)]