20104088128

素因数分解:

$2^6\times {\mathrm{9151}}^1\times {\mathrm{34327}}^1$

素因数の和:43490

約数の個数: 28

約数和(自身を含む): 39899571712

約数和(自身を除く): 19795483584

約数列:

[1, 2, 4, 8, 16, 32, 64, 9151, 18302, 34327, 36604, 68654, 73208, 137308, 146416, 274616, 292832, 549232, 585664, 1098464, 2196928, 314126377, 628252754, 1256505508, 2513011016, 5026022032, 10052044064, 20104088128]

約数ペア:

[(1, 20104088128), (2, 10052044064), (4, 5026022032), (8, 2513011016), (16, 1256505508), (32, 628252754), (64, 314126377), (9151, 2196928), (18302, 1098464), (34327, 585664), (36604, 549232), (68654, 292832), (73208, 274616), (137308, 146416)]