20014015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33637}}^1$

素因数の和:33666

約数の個数: 16

約数和(自身を含む): 29063232

約数和(自身を除く): 9049217

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33637, 168185, 235459, 571829, 1177295, 2859145, 4002803, 20014015]

約数ペア:

[(1, 20014015), (5, 4002803), (7, 2859145), (17, 1177295), (35, 571829), (85, 235459), (119, 168185), (595, 33637)]