20596469439

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{35107}}^1$

素因数の和:35444

約数の個数: 48

約数和(自身を含む): 34515938688

約数和(自身を除く): 13919469249

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 307, 637, 921, 1911, 2149, 3991, 6447, 11973, 15043, 27937, 35107, 45129, 83811, 105321, 195559, 245749, 456391, 586677, 737247, 1369173, 1720243, 3194737, 5160729, 9584211, 10777849, 22363159, 32333547, 67089477, 75444943, 140112037, 226334829, 420336111, 528114601, 980784259, 1584343803, 2942352777, 6865489813, 20596469439]

約数ペア:

[(1, 20596469439), (3, 6865489813), (7, 2942352777), (13, 1584343803), (21, 980784259), (39, 528114601), (49, 420336111), (91, 226334829), (147, 140112037), (273, 75444943), (307, 67089477), (637, 32333547), (921, 22363159), (1911, 10777849), (2149, 9584211), (3991, 5160729), (6447, 3194737), (11973, 1720243), (15043, 1369173), (27937, 737247), (35107, 586677), (45129, 456391), (83811, 245749), (105321, 195559)]