20057135

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13327}}^1$

素因数の和:13382

約数の個数: 16

約数和(自身を含む): 28148736

約数和(自身を除く): 8091601

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13327, 66635, 93289, 466445, 573061, 2865305, 4011427, 20057135]

約数ペア:

[(1, 20057135), (5, 4011427), (7, 2865305), (35, 573061), (43, 466445), (215, 93289), (301, 66635), (1505, 13327)]