20163261

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 27741824

約数和(自身を除く): 7578563

約数列:

[1, 3, 37, 111, 373, 487, 1119, 1461, 13801, 18019, 41403, 54057, 181651, 544953, 6721087, 20163261]

約数ペア:

[(1, 20163261), (3, 6721087), (37, 544953), (111, 181651), (373, 54057), (487, 41403), (1119, 18019), (1461, 13801)]