20194011872

素因数分解:

$2^5\times {\mathrm{1811}}^1\times {\mathrm{348461}}^1$

素因数の和:350282

約数の個数: 24

約数和(自身を含む): 39779028072

約数和(自身を除く): 19585016200

約数列:

[1, 2, 4, 8, 16, 32, 1811, 3622, 7244, 14488, 28976, 57952, 348461, 696922, 1393844, 2787688, 5575376, 11150752, 631062871, 1262125742, 2524251484, 5048502968, 10097005936, 20194011872]

約数ペア:

[(1, 20194011872), (2, 10097005936), (4, 5048502968), (8, 2524251484), (16, 1262125742), (32, 631062871), (1811, 11150752), (3622, 5575376), (7244, 2787688), (14488, 1393844), (28976, 696922), (57952, 348461)]