20888588

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1217}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 41879712

約数和(自身を除く): 20991124

約数列:

[1, 2, 4, 7, 14, 28, 613, 1217, 1226, 2434, 2452, 4291, 4868, 8519, 8582, 17038, 17164, 34076, 746021, 1492042, 2984084, 5222147, 10444294, 20888588]

約数ペア:

[(1, 20888588), (2, 10444294), (4, 5222147), (7, 2984084), (14, 1492042), (28, 746021), (613, 34076), (1217, 17164), (1226, 17038), (2434, 8582), (2452, 8519), (4291, 4868)]