20802322804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{180959}}^1$

素因数の和:181983

約数の個数: 24

約数和(自身を含む): 37697587200

約数和(自身を除く): 16895264396

約数列:

[1, 2, 4, 29, 58, 116, 991, 1982, 3964, 28739, 57478, 114956, 180959, 361918, 723836, 5247811, 10495622, 20991244, 179330369, 358660738, 717321476, 5200580701, 10401161402, 20802322804]

約数ペア:

[(1, 20802322804), (2, 10401161402), (4, 5200580701), (29, 717321476), (58, 358660738), (116, 179330369), (991, 20991244), (1982, 10495622), (3964, 5247811), (28739, 723836), (57478, 361918), (114956, 180959)]