20661744

素因数分解:

$2^4\times 3^1\times {\mathrm{430453}}^1$

素因数の和:430464

約数の個数: 20

約数和(自身を含む): 53376296

約数和(自身を除く): 32714552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430453, 860906, 1291359, 1721812, 2582718, 3443624, 5165436, 6887248, 10330872, 20661744]

約数ペア:

[(1, 20661744), (2, 10330872), (3, 6887248), (4, 5165436), (6, 3443624), (8, 2582718), (12, 1721812), (16, 1291359), (24, 860906), (48, 430453)]