20155264617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3111821}}^1$

素因数の和:3111968

約数の個数: 16

約数和(自身を含む): 28678551552

約数和(自身を除く): 8523286935

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 3111821, 9335463, 52900957, 158702871, 395201267, 1185603801, 6718421539, 20155264617]

約数ペア:

[(1, 20155264617), (3, 6718421539), (17, 1185603801), (51, 395201267), (127, 158702871), (381, 52900957), (2159, 9335463), (6477, 3111821)]