20546768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10613}}^1$

素因数の和:10643

約数の個数: 30

約数和(自身を含む): 43761522

約数和(自身を除く): 23214754

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10613, 21226, 42452, 84904, 116743, 169808, 233486, 466972, 933944, 1284173, 1867888, 2568346, 5136692, 10273384, 20546768]

約数ペア:

[(1, 20546768), (2, 10273384), (4, 5136692), (8, 2568346), (11, 1867888), (16, 1284173), (22, 933944), (44, 466972), (88, 233486), (121, 169808), (176, 116743), (242, 84904), (484, 42452), (968, 21226), (1936, 10613)]