20972694

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183971}}^1$

素因数の和:183995

約数の個数: 16

約数和(自身を含む): 44153280

約数和(自身を除く): 23180586

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183971, 367942, 551913, 1103826, 3495449, 6990898, 10486347, 20972694]

約数ペア:

[(1, 20972694), (2, 10486347), (3, 6990898), (6, 3495449), (19, 1103826), (38, 551913), (57, 367942), (114, 183971)]