20512896014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2442593}}^1$

素因数の和:2442644

約数の個数: 32

約数和(自身を含む): 36932021280

約数和(自身を除く): 16419125266

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 2442593, 4885186, 31753709, 41524081, 46409267, 63507418, 83048162, 92818534, 539813053, 603320471, 788957539, 1079626106, 1206640942, 1577915078, 10256448007, 20512896014]

約数ペア:

[(1, 20512896014), (2, 10256448007), (13, 1577915078), (17, 1206640942), (19, 1079626106), (26, 788957539), (34, 603320471), (38, 539813053), (221, 92818534), (247, 83048162), (323, 63507418), (442, 46409267), (494, 41524081), (646, 31753709), (4199, 4885186), (8398, 2442593)]