20061458

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 30543264

約数和(自身を除く): 10481806

約数列:

[1, 2, 137, 211, 274, 347, 422, 694, 28907, 47539, 57814, 73217, 95078, 146434, 10030729, 20061458]

約数ペア:

[(1, 20061458), (2, 10030729), (137, 146434), (211, 95078), (274, 73217), (347, 57814), (422, 47539), (694, 28907)]