20109093352

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{727}}^1\times {\mathrm{17551}}^1$

素因数の和:18481

約数の個数: 32

約数和(自身を含む): 37950232320

約数和(自身を除く): 17841138968

約数列:

[1, 2, 4, 8, 197, 394, 727, 788, 1454, 1576, 2908, 5816, 17551, 35102, 70204, 140408, 143219, 286438, 572876, 1145752, 3457547, 6915094, 12759577, 13830188, 25519154, 27660376, 51038308, 102076616, 2513636669, 5027273338, 10054546676, 20109093352]

約数ペア:

[(1, 20109093352), (2, 10054546676), (4, 5027273338), (8, 2513636669), (197, 102076616), (394, 51038308), (727, 27660376), (788, 25519154), (1454, 13830188), (1576, 12759577), (2908, 6915094), (5816, 3457547), (17551, 1145752), (35102, 572876), (70204, 286438), (140408, 143219)]