20490132098

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{7717}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 32213141424

約数和(自身を除く): 11723009326

約数列:

[1, 2, 37, 53, 74, 106, 677, 1354, 1961, 3922, 7717, 15434, 25049, 35881, 50098, 71762, 285529, 409001, 571058, 818002, 1327597, 2655194, 5224409, 10448818, 15133037, 30266074, 193303133, 276893677, 386606266, 553787354, 10245066049, 20490132098]

約数ペア:

[(1, 20490132098), (2, 10245066049), (37, 553787354), (53, 386606266), (74, 276893677), (106, 193303133), (677, 30266074), (1354, 15133037), (1961, 10448818), (3922, 5224409), (7717, 2655194), (15434, 1327597), (25049, 818002), (35881, 571058), (50098, 409001), (71762, 285529)]