20067591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1511}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 8237049

約数列:

[1, 3, 19, 57, 233, 699, 1511, 4427, 4533, 13281, 28709, 86127, 352063, 1056189, 6689197, 20067591]

約数ペア:

[(1, 20067591), (3, 6689197), (19, 1056189), (57, 352063), (233, 86127), (699, 28709), (1511, 13281), (4427, 4533)]