20452641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2287}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 29872128

約数和(自身を除く): 9419487

約数列:

[1, 3, 11, 33, 271, 813, 2287, 2981, 6861, 8943, 25157, 75471, 619777, 1859331, 6817547, 20452641]

約数ペア:

[(1, 20452641), (3, 6817547), (11, 1859331), (33, 619777), (271, 75471), (813, 25157), (2287, 8943), (2981, 6861)]