20541115

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12487}}^1$

素因数の和:12546

約数の個数: 16

約数和(自身を含む): 28772352

約数和(自身を除く): 8231237

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12487, 62435, 87409, 437045, 586889, 2934445, 4108223, 20541115]

約数ペア:

[(1, 20541115), (5, 4108223), (7, 2934445), (35, 586889), (47, 437045), (235, 87409), (329, 62435), (1645, 12487)]