20121660476

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{1777}}^1\times {\mathrm{9221}}^1$

素因数の和:11309

約数の個数: 24

約数和(自身を含む): 35351319696

約数和(自身を除く): 15229659220

約数列:

[1, 2, 4, 307, 614, 1228, 1777, 3554, 7108, 9221, 18442, 36884, 545539, 1091078, 2182156, 2830847, 5661694, 11323388, 16385717, 32771434, 65542868, 5030415119, 10060830238, 20121660476]

約数ペア:

[(1, 20121660476), (2, 10060830238), (4, 5030415119), (307, 65542868), (614, 32771434), (1228, 16385717), (1777, 11323388), (3554, 5661694), (7108, 2830847), (9221, 2182156), (18442, 1091078), (36884, 545539)]