20196177788

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{6781}}^1\times {\mathrm{7229}}^1$

素因数の和:14117

約数の個数: 24

約数和(自身を含む): 35696650080

約数和(自身を除く): 15500472292

約数列:

[1, 2, 4, 103, 206, 412, 6781, 7229, 13562, 14458, 27124, 28916, 698443, 744587, 1396886, 1489174, 2793772, 2978348, 49019849, 98039698, 196079396, 5049044447, 10098088894, 20196177788]

約数ペア:

[(1, 20196177788), (2, 10098088894), (4, 5049044447), (103, 196079396), (206, 98039698), (412, 49019849), (6781, 2978348), (7229, 2793772), (13562, 1489174), (14458, 1396886), (27124, 744587), (28916, 698443)]