20973942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105929}}^1$

素因数の和:105948

約数の個数: 24

約数和(自身を含む): 49575240

約数和(自身を除く): 28601298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105929, 211858, 317787, 635574, 953361, 1165219, 1906722, 2330438, 3495657, 6991314, 10486971, 20973942]

約数ペア:

[(1, 20973942), (2, 10486971), (3, 6991314), (6, 3495657), (9, 2330438), (11, 1906722), (18, 1165219), (22, 953361), (33, 635574), (66, 317787), (99, 211858), (198, 105929)]