20770354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23027}}^1$

素因数の和:23081

約数の個数: 16

約数和(自身を含む): 34818336

約数和(自身を除く): 14047982

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23027, 46054, 253297, 506594, 944107, 1888214, 10385177, 20770354]

約数ペア:

[(1, 20770354), (2, 10385177), (11, 1888214), (22, 944107), (41, 506594), (82, 253297), (451, 46054), (902, 23027)]