20238063321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56689253}}^1$

素因数の和:56689280

約数の個数: 16

約数和(自身を含む): 32653010304

約数和(自身を除く): 12414946983

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56689253, 170067759, 396824771, 963717301, 1190474313, 2891151903, 6746021107, 20238063321]

約数ペア:

[(1, 20238063321), (3, 6746021107), (7, 2891151903), (17, 1190474313), (21, 963717301), (51, 396824771), (119, 170067759), (357, 56689253)]