20155269

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 27874368

約数和(自身を除く): 7719099

約数列:

[1, 3, 37, 107, 111, 321, 1697, 3959, 5091, 11877, 62789, 181579, 188367, 544737, 6718423, 20155269]

約数ペア:

[(1, 20155269), (3, 6718423), (37, 544737), (107, 188367), (111, 181579), (321, 62789), (1697, 11877), (3959, 5091)]