20374494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 48709008

約数和(自身を除く): 28334514

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 1873, 3626, 3746, 5439, 5619, 10878, 11238, 13111, 26222, 39333, 69301, 78666, 91777, 138602, 183554, 207903, 275331, 415806, 485107, 550662, 970214, 1455321, 2910642, 3395749, 6791498, 10187247, 20374494]

約数ペア:

[(1, 20374494), (2, 10187247), (3, 6791498), (6, 3395749), (7, 2910642), (14, 1455321), (21, 970214), (37, 550662), (42, 485107), (49, 415806), (74, 275331), (98, 207903), (111, 183554), (147, 138602), (222, 91777), (259, 78666), (294, 69301), (518, 39333), (777, 26222), (1554, 13111), (1813, 11238), (1873, 10878), (3626, 5619), (3746, 5439)]